Answer: Before the advent of agriculture, hunting, gathering, and fishing were the most common means of subsistence throughout the world. The oak forest of parts of North America provided an abundant harvest of nuts. Americans Indian communities living in and around these forests therefore collected and stored this food. Other Native Americans Indians living near the Pacific Ocean became adept at salmon fishing. The bison herds if the Great Plains provided sustenance, and so bison serve as a focal point for many plains culture.
Explanation:
which lists the geometric terms that describe the figure shown
Answer:
Point, line, line segment, ray, right angle, acute angle, obtuse angle, and straight angle are common geometric terms.
Explanation:
but that' all i can tell you because you didn't show the figure.
The highest point of a transverse wave is called the _______, while the lowest point of a traverse wave is called the _______.
Answer:
The highest point of a transverse wave is called the crest and the lowest point of a traverse wave is called the trough.
Explanation:
A wave in which the displacement of the medium's particles is perpendicular to the direction of energy transfer is called a transverse wave. The high points of a transverse wave are called crests, and the low points are called troughs.
The crest is the highest point on the transverse wave. The trough is the area that is the lowest. The total vertical height shift between the wave's crest and trough is known as the wave height. The wave's length, also known as its wavelength, is the space between two succeeding crests (or troughs).
While the water appears to be traveling up and down with each wave, it is actually moving in a circular pattern. When waves pass under an object, it bobs up and down and moves forward and backward due to the orbital motion of the water.
Therefore, Crest and trough are the correct answers.
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Several groups of people, including the Chukchi of Eastern Siberia and Inuit of Alaska, Canada, and Greenland, have darker skin than other people living at similar latitudes. This is due to
The reason why these groups such as the Inuit, have darker skin than people living in similar latitudes is the high Vitamin D content of the diets of these groups.
Why did the Inuits and Chukchi have darker skin?The Inuits and Chukchi ate diets that were very high in Vitamin D which led to them becoming darker.
This is because melanin works with vitamin D to absorb harmful UV rays which makes the skin darker.
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HELP ASAP!!!! With an explanation
Answer:
Idea, A, C
Explanation:
Because the idea hadn't formed to a theory because it had little to no evidence and A and C show the two continents connecting previously and explains that these animals couldn't of swam or flew all the way across the world supporting his idea of pangea.
Sub-Saharan Africa and South Asia have some of the world's lowest literacy rates, averaging ________ percent.
Answer:
76 percent
Explanation:
Sub-Saharan Africa and South Asia have some of the world's lowest literacy rates, averaging 76 percent.
The data are from United Nations The Sustainable Development Goals Report from 2019 (page 31):
Southern Asia - 49 percent
sub-Saharan Africa - 27 percent
The Far North is that area where the growing season is too short for successful commercial agricultural on a regular basis, the land base is too poor, and ________.
The Far North is an area where the growing season is too short for successful commercial agriculture on a regular basis, the land base is too poor, and has low sun access.
What is Agriculture?This refers to the production of farm produce that can be used for subsistence purposes or to sell to other consumers
Hence, we can see that based on the topography of the Far North that has a poor area for agriculture, which makes farming difficult, and crops barely survive there.
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This igneous rock contains angular pieces of gray volcanic rocks in a matrix of powdery volcanic ash and smaller rock fragments. What type of eruption probably formed this rock
The igneous rock that was described, which contains angular bits of gray volcanic rocks amidst a matrix of powdery volcanic ash and smaller rock fragments, was probably created by a volcanic eruption known as a "pyroclastic eruption" or "pyroclastic flow."
A mixture of broken rock, volcanic ash, and hot gases is released into the atmosphere during pyroclastic eruptions, which are extremely explosive volcanic events. When this mixture, also known as pyroclastic material or tephra, flows rapidly down a volcano's flanks, it significantly damages the region nearby.
The gray volcanic rock's angular shards are probably portions of pre-existing volcanic material that were broken and ejected during the eruption.
The explosive eruption also produced powdered volcanic ash and smaller rock pieces in the matrix, which stand in for the finer-grained particles that settled and collected during and after the eruption.
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What is the term for the general flattening of land (usually with a small defined slope), in order to place a structure on it
The term for the general flattening of land (usually with a small defined slope), in order to place a structure on it is called grading. It is found in construction.
What is grading in construction?Grading in construction, also known as site grading, is the process of obtaining a particular slope or ensuring a level base on the ground. This is a crucial step in the site preparation process that must be finished before building can start.
Site grading shapes the land to suit the requirements of the project while construction grading prepares a site for construction. Avoiding harm to the equipment used on the site or the building that will be built there is the main objective of site grading. The construction crew shapes the surface when grading the land to achieve the intended outcome. Grading is typically required to guarantee a level foundation for the building. But it's also employed to create particular curves on a surface.
Therefore, grading is the correct answer.
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what is the defination weathering and explain two ways it can occur.
Answer: Weathering is the breaking down of rocks and minerals on the surface of Earth. Weathering is divided into two types, mechanical and chemical.
Explanation: One of the causes for mechanical weathering is water, either liquid or solid. A cause for chemical weathering is rain water. Rain water reacts with mineral grains in rocks to form new minerals.
A rectangular prism has a length of 2 feet, a height of 18 feet, and a width o 20 feet. What is its volume, in cubic feet?
Answer:
720 cubic feet
Explanation:
You just have to multiply the length*width*height for the volume of a rectangular prism.
So it would be 2*20*18, which equals 720
Which of the following are true about the 2011 Japan Earthquake A. The Japan earthquake produced a large tsunami that was predicted almost exactly by the early warning systems. B. It slipped on a large surface area on the subduction thrust fault interface and this slip area encompassed several past earthquake slip patches that involved magnitude 8.0 events. No known historic earthquake showed this amount of slip within the Japan trench and it was therefore completely unexpected. Tsunami depost records, however, indicated that there was a likely similar sized earthquake about 1000 years ago in this same area. C. It slipped over a medium sized area that was similar to past events. D. The Japan earthquake was the largest earthquake of all time.
Answer:
The effects of the great earthquake were felt around the world, from Norway's fjords to Antarctica's ice sheet. Tsunami debris has continued to wash up on North American beaches years later. Residents of Tokyo received a minute of warning before the strong shaking hit the city, thanks to Japan's earthquake early warning system.
Explanation:
An organism that eats only other animals is called a what
Answer:
Carnivore
Explanation:
Carnivore = eats flesh only
Omnivore = eats plants and animals
Herbivore = eats only plants
what is the biggest cause of weathering and erosion
Answer:Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. Once a rock has been broken down, a process called erosion transports the bits of rock and mineral away. No rock on Earth is hard enough to resist the forces of weathering and erosion.
Explanation:
Because scientists cannot travel back in time 350,000 years, infer how scientists determined the Carbon dioxide levels in the graph above?
A.
they use a computer model
B.
they used fossils of dinosaurs to measure the carbon dioxide in them
C.
the scientists from that time period kept records we could interpret
D.
they used ice cores and tree rings called proxy indicators
Answer:
they use a computer model
How do the mighty himalayas affect the climate in india
Answer:
The Himalayas play a very important role in influencing the climate of India. India is a monsoon land only because of the presence of Himalayas. It traps the monsoon winds from Arabian sea and Bay of Bengal and forces them to shed their moisture content within the Indian sub-continent in the form of snow and rain. It also blocks the cold winter storms of East Asia from entering India, thus protecting us from severe cold. The Himalayas splits the westerly jet streams into two branches such that the southward branch entering India plays a significant role in bringing the monsoon.
Which of these MOST directly contributed to the Green Revolution?
The domestication of plants and animals
The signing of international agreements
A widespread diffusion of industrial agriculture
The invention of crop rotation
A decline in the global birthrate
Widespread diffusion of industrial agriculture majorly contributed to the Green Revolution.
What is Green Revolution?Green Revolution was an event that took place during the second half of the 20th century. Use of modernization and advanced techniques in agriculture was given emphasis during the Green Revolution.
This gave rise to use of fertilizers, pesticides, chemicals and other such techniques that led to significant increase in agricultural productivity after the end of the World War II.
Hence, option C holds true regarding Green Revolution.
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The Himalayan Mountains are the tectonic product of a collision between India and Eurasia that began 50 million years ago and still continues. True False
Answer:
This sentence is TRUE.
The Himalayan Mountains are young mountains formed in alpine orogeny with Pyrenees, Alps, Carpathians Mountains.
Utah’s bryce canyon is best known for what type of geologic formation?.
Answer:
The rocks of the Claron Formation
Explanation:
comprise the spectacular structures that Bryce Canyon is known for. Limestones
a volcano that is able to erupt but is not active at this time
Answer:
A dormant volcano
Explanation:
Dormant volcanos are ones that have the ability to erupt and have erupted in the past, but aren't currently active
True or False: Cap and trade systems provide a monetary incentive for
nations to develop technologies that will reduce emissions and con-
serve energy
D
true
B
false
Answer:
The answer is True.
Explanation:
Cap and trade reduces emissions, such as those from power plants, by setting a limit on pollution and creating a market.It is true that Cap and trade systems provide a monetary incentive for
nations to develop technologies that will reduce emissions and con-
serve energy.
What is an incentive?Incentive is an inducement given as a form of encouragement to someone. The purpose is to stimulate person to do more of particular task.
Hence, It is true that Cap and trade systems provide a monetary incentive for nations to develop technologies that will reduce emissions and con-
serve energy.
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What pull factors attract southeast asians to australia today?
Answer:
Industry. education, and government services
Explanation:
Pull factors are things that makes people feel eager to move to a certain place. Southeast Asians moved to Australia because of quality government services, education and industry.
A. Write a 5 sentence paragraph to explain the greenhouse effect to a student in 4th grade. Remember to include the following terms: atmosphere, greenhouse gasses , Earth, heat, light, Sun, trapped. 1
Answer:
This term “Greenhouse effect” is related to Global warming and pollution.It is a process due to which Earth's surface temperature is rising because all the heat and radiation from The Sun, is bring trapped in our atmosphere. Then this heat is released on Earth's surface making it hot and melting Glaciers.The green house gases (like Carbon dioxide, methane etc.) in the atmosphere capture heat.what way was the Dust Bowl a perfect storm?
The Dust Bowl was a perfect storm because urbanization and technical advancements caused agricultural practices to shift at the same time as a drought and topsoil deteriorating in the area.
What was the Dust Bowl?A period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s; severe drought and a failure to apply proper farming methods caused the phenomenon.
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Hope this helps.
.2 Explain ONE danger of the excessive use of fertilisers to the water environment.
The high-tech firms of silicon valley in california are clustered together to take advantage of.
The high tech firms of silicon valley in California are clustered together to take the advantage of agglomeration effects.
Where is Silicon Valley?Silicon Valley is the area of northern California where there are thousands of companies doing innovation and has technology. Thus it is global center for technological innovation.
The silicon valley is the economies of agglomeration as there various high tech comes set up near to each other which is beneficial of each other in growth and innovation.
Thus high tech companies takes the advantages of agglomeration effect.
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before there was any life on earth, which gas was absent from the ancient atmosphere?
if you were a city planner how would you use natural landscaping and purposeful and sustainable building practices to expand or improve phoenix?
Answer:
This is from a mainly landscaping point of view
I would decrease lawns and increase wildflowers mostly
Explanation:
I would also make a type of UV glass that birds percive as solid (they can see UV) to use for all my windows. You can also decrease electric use by planting trees to block the sun. I would also use native & drout tolerate plants to decrease water usage.
Identify the primary way in which the amount of carbon dioxide in the atmosphere can be increased.
A.
burning fossil fuels
B.
fertilizing croplands
C.
planting more forests and grasslands
D.
increasing solar radiation
What is the m∠1?
21°
42°
71°
82°
The measure of m∠1 in the diagram attached is 71 degrees
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
From the diagram:
63 + (15x - 3) = 180° (sum of angles on a straight line)
15x = 120
x = 8
m∠1 = 8x + 7 (opposite angles are equal)
m∠1 = 8(8) + 7 = 71°
The measure of m∠1 in the diagram attached is 71 degrees
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Answer:
C 71
Explanation:
What is the design that examines the effects of region of residence (e.g., northeast, south, midwest, and west) and income (i.e., low, medium, and high)
4x3 factorial anova is the design that examines the effects of region of residence (e.g., northeast, south, midwest, and west) and income.
What is ANOVA?This term is used to refer to what is called the Analysis of variance. It is a statistical tool that shows variability that is contained in a dataset.
It helps to separate variance into several different components which is used for analysis.
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