why should we use fossil fuels wisely

What forms when lava flows vertically through a layer of rock?

Which of the above population statistics would be higher in an LDC?

Silicon based rock formed from compacted and cemented hard parts of ocean organisms

Why is catalonia an important region in spain

Which of the following is most responsible for el nino? A. usually cold water in the Atlantic causes an increase in wind activity B. calming down of trade winds in the Pacific, which leads to the buildup of warm water C.

A geographic information system is information that is

Which of the following is (are) TRUE in plants? a. Mitosis occurs in gametophytes to produce gametes. b. Meiosis occurs in sporophytes to produce spores. c. The gametophyte is within the flower in angiosperms.

The Gibraltar connects what two bodies of water?

Estonia, Lithuania, Ukraine, Belarus, and Moldova once comprised Yugoslavia. True False

Where do most volcanos form A) In the ocean B) Over a hotspot C) At plate boundaries