NO VIS AND PLEASE HELP ASAP! The human population has increased drastically in the last few centuries. What is the best reason why scientists may be concerned?

A) There will not be enough space for people to live if more people are born.

B) There will not be enough air for people to breathe if more people are born.

C) The human population will exceed Earth's carrying capacity.

D) Scientists are not really concerned about this.

A) There will not be enough space for people to live more people are born.

Explanation:

Scientists fear that there may not be enough food, water, and other supplies left to help raise new people on the planet.

(Please correct me if I'm wrong but this is what I would put)

to contain the wave of communism

according to the quotation from booker t. washington's 1895 atlanta compromise speech.

in the great leap from slavery to freedom . . the masses of us are to live by the production of our hands . . we shall prosper . . as we learn to dignify and glorify common labor.

washington believed that  hard work had its own kind of dignity.

explanation:

mark brainliest and have a great day!