What material will oxidize when it is exposed to oxygen and water?
a. stone
c. plastic
b. metal
d. plants

Which characteristics can be used to differentiate star systems? check all that apply.

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.