We do science because if we didn't we would not know a lot of the things we do know now.
A. social age
b. chronological age
c. psychological age
<span>d. biological age
Its D, biological age.</span>
Answer: Cell therapies would use stem cells, or cells grown from stem cells, to replace or rejuvenate damaged tissue. Scientists also want to use stem cells to understand disease and find drugs that might treat it. Embryonic stem cells could be used to make more specialized tissues that have been lost to disease and injury.
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<span>ACL
A popular amongst the most well-known knee injuries is the Anterior Cruciate Ligament (ACL) sprain or tear. The ACL is tissue that associates the thighbone to the shinbone, at the knee. Most ACL wounds are often sport related.</span>
Answer:
you solve linear q equations
Explanation:
