<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 option 4 :3
Answer:
For food
Explanation:
Dolphins are aquatic animals while Man are terrestrial beings. Man controls almost all the regions of the earth and get food from both land and water.
The Dolphins gets its food to stay alive by feeding on other small aquatic animals such as fish, shrimp, etc . These foods are also well sought by man which brings a certain type of competition for these sea foods between Man and Dolphins.
Animals that
sexually reproduce are diploid and produce haploid gametes. Diploid is having two sets of chromosomes or double the haploid number of
chromosomes in the germ cell, with one member of each chromosome pair derived
from the ovum and one from the spermatazoon. While haploid is Having the same
number of sets of chromosomes as a germ cell, or half the diploid number of a
somatic cell. The haploid number (23 in humans) is the normal chromosome complement of germ
cells.
$92.48 that was the final cost for boarding her dog