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

Write the formula for the conjugate base of each of the following acids. HCl

If you had a substance that water will not dissolve, then which of the following compounds would you choose to dissolve this substance? A. Vegetable oil B. Any polar substance C. Any ionic substance. D. None of the above will work.

In amalgams, one of the constituent metals is essentially: A) Hg B) Ag C) Au D) Pt

A car moving at an average speed of 55.0 mi/h for 4.25 h has traveled a. 0.08 mi. b. 13 mi. c. 55 mi. d. 234 mi.

Pure, 24k gold is very malleable. by mixing gold with other metals it becomes less malleable. in what situations would you want to use gold that is not as malleable?

Explain two reasons why we can conclude that the rise of the water in the glass tube is due to root pressure and not transpiration or capillarity

Four type of molecular models

How many particles are in 1 mol of carbon? 1 mol of lithium? 1 mol of eggs? will 1 mol of each of these substances have the same mass?

An organic chemist plans for the synthesis of a complex organic molecule by

Which societal problem can be solved in part by scientist identifying areas of high biodiversity