<em>A megaphone used by a cheerleader can allow people on the opposite side of a field to hear her better because;</em>
D. Solid objects can change the direction of sound waves; megaphones allow users to determine the general direction of the sound.
<u>Determination of the general direction of the sound lessens its dispersion and thus, it reaches the observers at a higher intensity, hence it being louder.</u>
Its called the exchange reaction
if this help then make this the brainiest answer
True, diabetes can contribute to gum disease.
Answer:
I believe it is in the nucleus.
Explanation:
"The nucleus is particularly important among eukaryotic organelles because it is the location of a cell's DNA."
