Answer:
C. 200 billion
Explanation:
The milky way galaxy is estimated that there is 200 billion stars
Answer:
The Mesozoic Era is the answer
D. Muscus and cilia trap pathogens
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The type of soil that has the least amount of space between the particles is clay.
3. Mechanical energy is the energy used by organisms to function and move.
3. The conservation of energy is the process in which organisms use up the energy in a cycle where nothing is wasted.
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