Explain why an ecological pyramid is smaller at the top than at the bottom.

What are the two sources of heat in the earths interior?

Sort each phrase about dating the age of rocks into the correct category. provides a specific time Relative Dating Absolute Dating compares age of one rock uses law of superposition based on elements found in rocks ) Intro Done

What is a white dwarf

Which of the following rates measures how many people are moving to a country? A. education rate B. death rate C. birth rate D. migration rate

What are the convection currents, and how do they affect the earth's asthenosphere

The learning zone is defined as the attitude it takes to become a better student. things you already know and are comfortable with. way you study, whether you have been successful or not. willingness to take a risk and try something new.

Which two groups have the largest population in Canada? the British the French the Inuit the Vikings

Which of the following supports the theory of continental drift? A. The depth of the oceans B. The climate of the South American continent C. The size of glaciers in Alaska D. The fossil record

4. What penninsulas can be found in North Asia?

Which of the following oceans separates North America and Europe? Arctic Atlantic Pacific Southern