Technically it's a chemical change even though the process is reversible.
Answer: B Genes make up chromosomes
Explanation: hope it helps
Answer:
Scientific theories and laws develop from the acquisition of scientific knowledge.
Explanation:
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correct option is C.
Explanation:
the best to test a hypothesis is not always the most obvious way
Answer:
if it's velocity u talking of.....
Explanation:
then it's displacement/ time
