The mass of the solid product of the reaction is determined by weighing.
Hydrogen (H) was first, followed by helium (He).
Answer:
A. an equal and opposite reaction force
Explanation:
This means that there is a natural reaction of force
Alleles are inside a gene and genes are made up by alleles. Also, a gene is DNA, so the allele is like piece of DNA inside a gene<span>.
Hope this helps:)
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