Answer:
Positive feedback loops occur most frequently in the human body.
We are given following options:
<span>A) Very bright, extremely massive stars with varying temperatures
</span><span>B) Dead stars that shine with the last of their thermal energy
</span><span>C) Stars in the main part of their life cycle
</span><span>D) Very bright, massive stars with relatively low temperatures
Correct answers are:
</span><span>Dwarfs B)
</span><span>Giants D)
</span><span>Main sequence stars C)
</span><span>Supergiants A)</span>
Answer:
C.) There are billions of galaxies in the universe, not just one.
D.) The universe formed from a central point.
E.) Most galaxies in the universe are moving away from Earth.
Answer:
Increase the temperature
Explanation:
Warm ocean currents are directed movements of the sea water. Elements such as the wind can facilitate and carry their movement increasing the temperature of the environment.