Answer:
1 dangerous mutations
Explanation:
Cloning could mutation but it's obvious because to clone you'll have to put something into the person to make every thing realistic.
Answer:B.
It was used to prove that smoking causes health problems.
Explanation:
Answer:
9 th qn answer us 4th option(D)
and 10 th qn answer is 3rd option (C)
Answer: a star expels most of its outer material until only the hot core remains, which then settles down to become a young a white dwarf
Explanation:
