Which of the following factors can lead to desertification in the presence of natural drought?

a. deforestation

b. sustainable grazing

c. underground mining

d. all of the above

Covalent bonds can be best described as

29 Which term identifies a type of nuclear reaction? (1) fermentation (3) reduction (2) deposition (4) fission

The transfer of thermal energy by electromagnetic waves

Which mineral test was used if a geologist refers to a mineral as metallic? Streak Hardness Luster Magnetism

Under certain water conditions, the free chlorine (hypochlorous acid, HOCl) in a swimming pool decomposes according to the law of uninhibited decay.

What happens when light from the sun passes through any type of matter? the light slows down. the light speeds up. most of the light is absorbed. most of the light is reflected.

What is the chemical name for Fe (HCO3) 2

How are protons, electrons, and neutrons correctly compared

You compare two layers to a because the crust and upper mantle are solid

A substance that speeds up the rate of a chemical reaction is called a. a catalyst. b. a lipid. c. a molecule. d. an element.