Answer:
Bro..The enzymes are encoded and used by viruses that use reverse transcription as a step in the process of replication...I know that much...
Answer:
true there was a moon near earth
We can use the formula for orbital time period:
T² = (4π²/GM)a³; where T is in Earth years, a is distance from sun in AU, M is the solar mass (1 for the sun), G is the gravitational constant.
In the given units, 4π²/G = 1
T² = 0.66³
T = 0.536 Earth years = 195.71 Earth days
I think A because the liver filters out wastes from the blood, and so without the liver the wastes would build up and be dangerous for the body.