Why do very few trees exist in a grassland ecosystem?

A.

not enough heat

B.

not enough topsoil

C.

not enough sunlight

D.

not enough precipitation

Determine what product will be produced at the negative electrode for the following reaction: 2KCl (aq) + 2H20 (1) - > H2 (g) + Cl2 (g) + 2KOH (aq) A. K B. Cl2 C. H2 D. KOH

The material that goes through the filter paper is called the?

Why are atoms electrically neutral?

One flexible material you use everyday

What is Seen as a dark layer of yellow from the chemicals in the air around cities

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in

14. Two or more substances that are together but do not combine to form a new, pure substance.

A solution of a compound with a known extinction coefficient of 23,100 M-1cm-1 has an absorbance of 0.735 in a 1.30cm path length, what is the concentration of the solution