Explanation:
Horace Mann
Credit for our modern version of the school system usually goes to Horace Mann. When he became Secretary of Education in Massachusetts in 1837, he set forth his vision for a system of professional teachers who would teach students an organized curriculum of basic content.
Answer:
The americans teamed up with the germans after hitler commited ded to defeat the russians
Explanation:
There would be fewer hospital services, and research would decline
Answer:
1.Problems such as famine, drought and even war occurs due to scarcity.
2.We have to efficiently allocate resources. We have to do those things because resources are limited and cannot meet our own unlimited demands