Which statements describe the energy in a food web? Select three options.

a. When an organism eats another organism, it loses energy.
b. Producers have the greatest amount of available energy.
Energy can follow many different paths.
c. When an organism eats another organism, it gains energy.
d. Producers have the least amount of available energy.
e. Energy always follows a single path.

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.