A student made observations of four rock samples. Which of these observations most likely describes a sedimentary rock?

A: Sample 1 has bands of light and dark crystals.
B: Sample 2 has pink, gray, and white crystals grown together.
C: Sample 3 is made up of one huge, pale pink crystal.
D: Sample 4 is made up of layers of sand grains cemented together.

Answer:

Your answer: Geologists study the earth. They study things like rocks, and how they change over time and things like that. The Baja Peninsula is a piece of land surrounded by water in the North Western part of Mexico. The Baja Peninsula is based around different agricultures, mining, and tourism. Geologists would consider Baja Peninsula important because they can be able to research the (island), to get data for different things.

Explanation:

Hope this helped : )

Answer:

lol

Explanation:

Answer:

Explanation:

No my answer is the best

Answer:

Tundra, Desert, Savanna, Chaparral, Taiga, Tropical rainforest, Coral reef, The meadows, Temperate deciduous forest, Temperate grasslands/savannas/shrublands, Ocean, Estuary, Forest, and Fresh water lake. This took me a while, but hope this helps you out. :)))

Explanation:

The imbalance in the ecosystem caused due to careless human activities that interfere the natural cycle of the ecosystem, for example: deforestation, pollution, etc.

We can maintain a balanced ecosystem by the following ways:

- Managing natural resources carefully

- Protecting water

- Reducing pollution

(Hope this helps)