Out of all the choises
a. cells are the building blocks of life
b. cells all arise from pre existing cells
<span>c. cells are the basic living units of structure an function </span>
<span>d. all of above
</span>it would be d
Answer: The mass of carbon in the products is greater than the mass of carbon in the reactants.
Explanation:
<span>The atomic mass is the number of protons plus the number of neutrons in an atom.</span>
The answer is rain percolates through the pavement into the ground below, causing cracks in the pavemen
