<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>
The answer is to the problem is false
Bases wich combine in groups of two to create base pairs
The first one is epidermis, the second one is the dermis i believe, I hope this helps
