Which one of the following is not a step used for balancing chemical
equations?
o
a. determine how long the reaction will take.
b. write the chemical equation using formulas and symbols.
c. count the atoms in each substance in the reactants and products,
d. choose coefficients that will balance the equation.

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat