Acid deposition, commonly known as acid rain, occurs when emissions from the combustion of fossil fuels and other industrial processes undergo complex chemical reactions in the atmosphere and fall to the earth as wet depositio Soviet blocked
A collective is a group of entities that share or are motivated by at least one common issue or interest, or work together to achieve a common objective.
Answer:
B, Public spending on education.
Explanation:
If a county's has a free and public education system the more children have access to knowledge which will promote high development rates within the country.
Maize Cultivation
Period 1, 1491-1607
Key Concept 1.1: As native populations migrated and settled across the vast expanse of North America over time,they developed distinct and increasingly complex societies by adapting to and transforming their diverse
environments.
I. Different native societies adapted to and transformed their environments through innovations in agriculture, resource use, and social structure.
The spread of maize cultivation from present-day Mexico northward into the present-day American Southwest and beyond
supported economic development, settlement, advanced irrigation, and social diversification among societies.
