Answer:objects that contain dust and gas
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A Moraine is formed when a glacier slides through a valley.
Answer:
fertilization it helps it
pregnancy there pregnant
birth they give birth to whatever it is
Explanation:
honestly idk
Answer: it also functions on an interval by helping food movement in the stomach and small intestines.
Explanation:
Both parts of the digestive system .
A control group is a group that does studies or Experiments that does not receive treatment by researchers and is then used as a benchmark to measure how the other tested subjects do. Ex: Experimenting Arizonas and water together.