Answer:
Biotechnology is a new branch of science
Explanation:
The begining of biotechnology was somewhere around the 1920s i think so it is not old
Answer:
yes
Explanation:
it has 2 layers, one fat layer and the other is a feather layer to stay warm
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Answer:
I am just guessing but I think its A
Explanation:
because moss needs the nutrients to survive
B because when ice melts it doesn't stay in the same form