The Earth's diameter at the poles is .

equal to its diameter at the equator
greater than its diameter at the equator
less than its diameter at the equator

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere