What has a greater biomass prarie or a tropical rain forest?

If phosphorus concentrations were to suddenly increase in a marine ecosystem, which of the following would likely occur? A) no change in the rate of primary productivity B) increased primary productivity C) decreased primary productivity

Daylight hours are shorter for the hemisphere that is tilted away from the sun. True or False

How are relative dating and absolute dating different? Question options: Relative dating can only give the date within a million years or so, while absolute dating can give the exact date to within days.

What are the reason of earthquacks?!

Which country is the most mountainous of the Nordic nations? Denmark Finland Norway Sweden

What are the principles of puritanism

A large stream of moving water that flows through the ocean is called

During the middle ages which system of government prevailed in europe

How many of the world's 20 largest cities are located in Western Europe? none one two D. four

List 3 other federal agencies that have an impact on our wildlife resources