Answer:
It always contains certain elements. ( second choice)
It always contains elements in definite proportions. ( fourth choice)
Answer:
The fish are unable to take in oxygen and cannot convert glucose to ATP
Answer: A) C)
Explanation:
Sedimentary rocks are formed and made in one situation when sediment is deposited out of ice, wind, gravity, air, and water.
That sediment is formed when it comes to erosion and weathering. It is happening with breakdown of rock into some loose material and that is why correct answers are erosion and weathering.