PLEASE HELP
What usually happens to a population of organisms when the region's carrying capacity has been reached?
A.
The population begins to fall slowly.
B.
The population drops sharply.
C.
The population levels off.
D.
The population begins to increase.

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

Which of the following identifies a main culprit for america’s increasing weight gain

For years, tobacco products have included a message from the surgeon general warning the negative effects of tobacco use. at this time, a push is being made for the fda to begin to regulate e-cigarettes in order to mandate warning labels and age restrictions. write a paragraph that identifies 2 health problems that have been linked to nicotine and/or tobacco use. you should include statistics demonstrating the incidence of problems among smokers and provide a resource citing where you found the information provided. (remember from unit 1 what makes a resource reliable.) due in 2