Dont open that file It takes you’re information
I think it might be C I am not 100% sure though
Carbon plays a fundamental role in the structure of organic compounds
Answer:
B. urbanization
Explanation:
In urbanizing stage, death rate quickly declined because of the improvements in agricultural aspect which goes down to food supplies, health care delivery, medicine improvements, and even the investments in sanitation and infrastructure which contributes to the increasing life expectancy of the people and lesser diseases which cause deaths. Though birth rates remain almost the same, but young population continues to grow because of the low death rate.
The nucleus because it is the brain of the cell, it's what controls it.