1. penicillin 2. lovastatin
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The answer is A.
Twins form in one of two ways:
Identical twins occur when a single fertilized egg splits into two.
Fraternal twins occur when two, separate eggs are fertilized by two, separate sperm.
A . Human society is the best answer :)
Answer:
Physical science is basically the study of non living things
So the answer is :
Solar system, Light ,Air ,land ,Sound and Water
Answer:
try this
Explanation: (1) Light energy and chemical energy should be switched. (2) Chemical energy should be changed to mechanical energy
Explanation: