Answer:
They affect chemical reactions by lowering the activation energy, thus speeding up the reactions.
Hello!
Your answer would be erosion.
Erosion means to "move" sediments through wind, water, etc.
Weathering means to break down something.
Decomposition means to decay.
Hope this helps! Have a amazing day! ~Pooch ♥
The dark brown color of a penny is most likely oxidation, which occurs when the copper in the penny comes in contact with oxygen.<span> </span>
The answer is d. A large asteroid or comet impacted the Eartg
Answer:
D. predicting the age of the plant
Explanation:
stems don't exactly have those powers. but they do give support by holding the plant upright. they do give defensive properties. and they do increase the amount of sun exposure (like with sunflowers). but they don't predict anything.
