<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>
<h2>Answer is option "c"</h2>
Explanation:
- The temporalis muscle embeds on the coronoid procedure of the mandible, with certain strands embeddings further down on the ventral edge of the masseteric fossa.
- The parallel pterygoid muscle embeds on the average surface of the mandibular condyle.
- The average pterygoid muscle embeds on the average and caudal surfaces of the rakish procedure of the mandible.
- The temporalis muscle is an enormous fan-molded muscle that begins on the transient bone of the skull and embeds on the coronoid procedure of the mandible.
- Hence, the right answer is option c " temporal fossa, coronoid process of mandible"
Answer:
- Peristalsis.
Explanation:
- Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. It starts in the esophagus where strong wave-like motions of the smooth muscle move balls of swallowed food to the stomach.
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The 10x objective... it's not zoomed in all the way, but it will provide a large field of vision to locate the specimen. Then after it's located you switch to the 40x objective to zoom in on a the specimen to observe it.
I'm pretty sure it would be D... If that's wrong I'm sorry.
