_____ has provided the ability to regrow tissue for knee or hip joints.
2 answers:
Bio engineering has provided the ability to regrow tissue for knee or hip joints.
The answer to your question is Biotechnology
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Answer:
B
Explanation:
INVESTIGATE ON THE INTERNET
A. Elevated land area that separates one watershed from another
You only got one point because it is need of more detail. Hope this helps!
The mass number is the sum of the number of protons and number of neutrons the atom has.
So, we can write the equation as:
x + 20 = 40
x = 20 neutrons.