The water supply in the middle east is being threatened by climate changes shrinking and overpopulation what is most likely the biggest challenge in finding a way for the nations there to cooperate to solve these problems

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?

To work on muscular strength, you should use a heavier weights and decrease repetitions b heavier weights and increase repetitions c lighter weights and decrease repetitions d lighter weights and increase repetitions its for fitness its for fitness

How and to what extent did the enlightenment thinkers challenge social and political aspect of the world in the 1700s?