A form of kinetic energy that travels in the form of waves as a result of changes in electrical and magnetic fields is
a. Wind
b. electromagnetic radiation
c. Waterfalls
d. Electricity
e. solar radiation
B
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____________________ is the combination of all factors that act to limit the growth of a population
Fill in the blanks with correct word
Animals lived on land before plants moved to land
a. True b. False
If Earth were uniform (homogenous) throughout, seismic waves would ____.?
A) ?not travel from the site of an earthquake and stop at its origination point B) ?bend as it moves from the earthquake site toward the center of Earth and then back to the surface C) ?be reflected from the earthquake site after traveling half the distance to the center D) ?radiate from the site of an earthquake in straight lines
The present-day tilt of Earth's axis of rotation is 23.5ยบ. What would be the result of more tilt, as shown here?
A. a decrease in glaciers B. a decrease in the effects of the seasons C. high latitudes would receive less direct sunlight during the summer, causing cooler temperatures D. All of these choices are correct.