Answer:
Animals and plants need nitrogen to build amino acids in proteins, which are the building blocks of life. Unlike oxygen, nitrogen cannot be absorbed directly from the air by animals and plants.
Explanation:
Answer:
Explanation:
friction between two rock surfaces grinding away minerals.
The substance namely water is moved through hydrologic cycle. The correct option is A.
<h3>What is hydrologic cycle?</h3>
The hydrologic cycle is the continual movement of water in the Earth-Atmosphere system.
The water cycle is defined as the movement of water from the Earth to the atmosphere and back again.
As per the question, the substance namely water is moved through hydrologic cycle.
Thus, the correct option is A.
For more details regarding hydrologic cycle, visit:
brainly.com/question/13554728
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They are all rock with different size and shapes and are located in different areas possibly in the same areas but they all have there own unique textures from the photographs and 3 of them look like maybe a fossil of some type of when the dinosaurs where still around and the rocks on the top left corner look smooth and are a small type of igneous rocks. That have been soothed over the years.
