Most stars spend the majority of their lives converting core hydrogen to what? Select all that apply.

A. iron

B. silicon

C. helium

D. carbon

E. oxygen

F. energy

Volcanic activity may cause climate change by a. blocking solar energy from reaching the Earth's surface. b. shifting the equatorial and temperate zones. c. increasing the Earth's overall temperature. d. altering global wind and current patterns.

Families living in rural areas tend to have?

Six Ways that human-rights violations influences individuals

What kind of weather could you expect in the next two hours based on the following conditions: a sudden drop in temperature, an increase in the wind speed, and the appearance of puffy, gray clouds?

What was the major reason for napoleons defeat while trying to invade Russia in 1812

Why might the eastern section of the united states and canada experince higher levels of acid rain than the extreme northen and western sections of the region?

What is the relationship between plate tectonics, earthquakes and volcanoes? how are all of these activities related?

Five friends earn a total of $50 doing yard work in their neighborhood. Each friend earns the same amount. Use the equation 5f=50 to find f, the amount that each friend earns

What three countries colonized the United States and Canada?

Why might ethnic differences cause problems in one region or society but not in another?