Answer:
Change their external environment is the correct answer.
Carbon dioxide
this is the answer
Answer: make systematic observations and carefully collect relevant evidence.Then they use logical reasoning and some imagination to develop hypotheses and explanations.
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Explanation:
Answer:
b)It is a compound because it is made of a single kind of molecule.
Explanation:
Hand burning from stove-remove hand away from stove-somatosensory stimulus
