What is the amount of people the earth can support comfortably

Since 1900, the demand for water, from agriculture, has increased at a very fast rate. Why might this be the case?

For years, Rita visited her friend's house near the ocean. She noticed that her own home, far from the beach, experiences much greater swings in temperature. What is the reason for this difference?

How do scientists use a stystems approach to construct an understanding of earth and space

How governments of richer countries have tried to cope with changes in population structure?

Which natural phenomenon occurs as a result of Earth rotating on its axis?

A materials demonstrating low to heat conduction would be categorized under which property catagory? Electrical Thermal Optical Magnetic Mechanical

What is other name given to el nino

N 1991, what prompted a huge uprising in the Balkans causing ethnic squabbles and general tension?

Factors that contribute to people becoming refugees?

How does a large body of water, such as an ocean, influence climate