What is the depth of pacific ocean (in km) ?

Which of these factors is a major contribution to the environmental problems which exist in Europe? A. Europe is not highly industrialized. B. Much of Europe is densely populated. C. Much of Europe is covered by desert. D.

Which zone within the open-ocean zone is home to the most organisms?

Which earth layer is less dense than the layer above it?

Over many years, the top of a mountain has been rounded off and made shorter by constantly blowing winds. This is an example of which environmental effect? A. Erosion B. Weather systems C. Climate D. Ecosystems

Daniel is packing his bags for his vacation. He has 5 unique toy animals, but only 3 fit in his bag. How many different groups of 3 toy animals can he take?

Approximately how much more energy is released in a 6.5 richter magnitude earthquake than in one with magnitude 5.5?

Which river flows southward through southeast Asia into south China sea?

In ukraine which ethnic group forms the majority if the population

What region of the u. S. Was the focus of ice-breaking operations by the u. S. Coastguard in 2011?

Zoonotic diseases: are increasing in frequency worldwide. come mainly from domesticated animal species. are diseases that spread between humans and plant species. are not environmental health concerns.