What percentage of earth’s surface is covered by water?

a. 45 percent
b. 51 percent
c. 71 percent
d. 85 percent

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

What is the mostly tropical region in asia