Why is the temperature in the area around the equator higher

In order for two objects to have heat transfer through conduction, they must be A. made of the same material B. at the same temperature C. cold D. touching each other

The charge applied to the top of an agarose gel to ensure the dna is repelled downward and attracted to the bottom of the gel is:

Which of the following resources is nonrenewable? A. copper B. wood C. sunlight D. wool

What reactions make up the calvin cycle?

A well-supported explanation of phenomena that have occurred in the natural world is an?

What is the principal male sex hormone

Animal species of the tropical rain forest Select one: have adaptations to cope with extreme variations in climate. have adaptations that minimize competition. compete more for available resources than species native to other biomes do.

what cell structure is largely responsible for controlling the entry and exit of substances into or out of the cell?

List examples of one organ, one tissue, and two types of cells in the cardiovascular system.

Which of the following is the contribution of Al-Khwarizmi to the world of mathematics? A. He developed the formula and process used to make Persian rugs. B. His work became the basis for algebra. C.