What do geologists call the large rigid pieces of the crust that are moved by convection cells?
What will be an ideal response?
tectonic plates
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A galaxy is
1.a huge rotating aggregation of stars, gas, and other debris held together by gravity. 2.a large diffuse cloud of gas. 3.what forms in the center of a cloudlike sphere of gases that flattens and condenses. 4.a thin cloud from which a sun and planets can form.
An EF climate:
A) has no month with an average temperature above 0°C. B) has no more than three months with an average temperature above 0°C. C) has a warmest month average between 0°C and 10°C. D) must receive at least 30 cm of snow in every month.
What is the technical name given to the baffles of the mitochondria?
A) baffle B) cristae C) intermembrane space D) matrix
Which wavelengths in the electromagnetic spectrum are most likely to reach Earth's surface?
A. X-rays B. Gamma rays C. Visible light and heat D. Ultraviolet (UV) radiation