Answer:

Explanation:
We need to find the energy produced when Sun converts 1.7 kg of mass into energy. Einstein's mass energy relation is given by :

c is speed of light

So, energy produced is
.
Answer:
Sample 4.
Explanation:
Oxygen is very important for life, so this should be present.
Liters/cl/ml/dl for liquids and cubic meters/cm/mm/km for solids
Answer:
C. keeping the strands separated during replication.
I think
Explanation: