Fertilizers contain fixed nitrogen. how could the widespread misuse of this fertilizer lead to an imbalance in the oxygen cycle

How many years has mount everest been around?

What is recycling? A. a way to increase economic development in less-developed countries B. a way to increase resource use C. a way to increase the supply of nonrenewable resources D. a way to reduce solid waste

How does the landscape of the jutland peninsula differ from the balkan peninsula?

What has industry done for Germany's economy?

Which of the following is largest? A. the moon B. the earth C. the sun

The earths crystal plates move due to _ currents

Which geographic regions did the Cross Timbers once cover?

What counties of Ireland are part of Northern Ireland

How is south Asia's urbanization different from that of east Asia

Where is most of the dark matter in our galaxy thought to exist?