I'd go with C, D and F. The main causes of population growth had to do with diet and hygiene and health care.
The Agricultural Revolution (which started in the 17th century) led to better food production and thus better diet and nutrition for people, so healthier lives.
The Industrial Revolution (beginning in the mid 18th century) pushed cities to create better sanitation methods to avoid cholera and other disease epidemics.
And the ongoing advances in medicine ever since the Scientific Revolution were doing their part also to increase lifespans.
Answer:
She teaches Percy the alphabet for the deaf, spelling words into his hand
Explanation:
B because it hold that kind of information in the declaration of independence
Answer:
He believed it should be spread evenly through society.
Explanation:
Engels helped develop communism
"Engels developed what is now known as Marxist theory together with Karl Marx."
From:
https://en.wikipedia.org/wiki/Friedrich_Engels
