True or False Enzymes are types of proteins
Enzymes slow down the rate of chemical reactions
Each enzyme is specific, it only works on one type of substance
Enzymes become denatured (melt) at high temperatures
Enzymes work best at a narrow pH range
Enzymes can not be reused.
Proteins are made of building blocks called amino acids
Proteins are made in the mitochondria of cells
Proteins make up our blood, hair, skin, heart, muscles, and bones

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.