Weather is driven by ...

A) Unequal heating of the earth

B) Wind

C) Both

D) Neither

What do these items have in common? trees, contouring, terraces rice farming architecture erosion control paper manufacturing ... ?

Which term best describes the process that increases the quantity of cells

Cells are the basic structural and functional units of life. This statement is considered a scientific theory because A different kinds of cells have different structures and functions B.

What is the practical use of science especially for industrial or commercial use called?

List and describe 2 advantages of sexual reproduction?

Animals in the higher trophic levels generally share two characteristics. They are typically

Name two ways that carbon enters the atmosphere

Omid is spending the semester in England where the road signs are in km. If he drives from his school into a town 6mi away, how many km will he drive?

During the light independent reaction of photosynthesis, light energy is converted to the energy currency of ALL cells. This energy-carrying molecule is needed to produce glucose. This molecule is

What is the number of chromosomes in body cells, if in germ cells that number is n?