Answer:
The best answer would be option D.
Explanation:
scientists and researchers have found that comets and asteroids both can contain ice. They might have delivered a great amount of water to the earth if they had a collision with earth.
Researchers found recently that the ratio of different forms of hydrogen in meteors or asteroids appear to match what we find here on Earth.
Thus, the correct answer would be option D.
Answer
its circumtances
Explanation:
because it describes as the number who really thinks that the way is supposed to be, independent and depended variable, is like how much or how many? and the answer on the last one is 81
Answer:
Human Activities and Loss of Habitat.
Explanation:
Hope this helps! ^^
Answer:
Cerebrospinal fluid fills the ventricles of the brain and the space between the pia mater and the arachnoid.
Explanation: