Fossil fuels and green house gases which burn holes in the ozone layer of the atmosphere causing global warming
Answer:
Epithelial Membranes & Mucous Membrane
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The group in which a star is classified according to its spectrum, especially using the Harvard classification.
<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>
Answer:
no
Explanation:
matter can neither be created nor destroyed so all matter is reused
