Answer:
1.Mercury, Venus, Earth and Mars
2.global warming and climate change; water pollution and ocean acidification; and loss of biodiversity.
3.
Answer:
<h3>1:rapidly..................or no.4</h3>
Explanation:
........
Consider a time when mars is in the middle of one of its periods of apparent retrograde motion. during this time, mars appears <u>brightest</u> in our night sky and crosses the meridian around <u>midnight</u>.
The answer is C. California sits on top of two of Earth's major tectonic plates... meaning that it is very likely for earthquakes to happen