The answer is B. Enzymes.
Enzymes are biological catalysts that help cause reactions in your body.
Answer:
YES YES YES YES YES YES YES YES YES YES YES YES
Probably true because chemicals do control weed and it hurts the environment.
When you have the bottom measurement of the triangle (base) and the height of the triangle in the center, you multiply them together and then divide by 2.
~Do you need more explaining~?
Answer:
Explanation:
The surface soil, or topsoil layer (O and A horizon in Figure 1–2), usually contains less clay, but more organic matter and air, than the lower soil layers. Topsoil is usually more fertile than the other layers and has the greatest concentration of plant roots.
