This certain type of rock is constructive, not only from the fact that it was made up from earthly habits. But also it breaks down very easily, which can help the environment. Therefore a sedimentary rock is constructive.
Answer:
Fuel experiment
Explanation:
since it involves direct observation of the animals
Answer:
The answer might be 4, been a while since I've done third grade math though.
Answer:
amplitude
Explanation:
The amplitude of a wave is the distance from the centre line (or the still position) to the top of a crest or to the bottom of a trough
