Which of the following occurrences are the reasons why the caspian sea has decreased in size?

a. overfishing and global warming
b. heavy irrigation and overfishing
c. heavy irrigation and evaporation
d. deforestation and global warming

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

What id the primary human cause of the global warming a. storage of nuclear fuel rods b. burning of fossil fuels c. building of high-density housing d. violent conflicts over natural resources

In which horizon of soil profile is prevent material usually found