Answer:
1.Mercury, Venus, Earth and Mars
2.global warming and climate change; water pollution and ocean acidification; and loss of biodiversity.
3.
The south China sea touches hong kong
Answer:
The outer planets — Jupiter, Saturn, Uranus, and Neptune are made up of: <em><u> </u></em><em><u>h</u></em><em><u>ydrogen</u></em><em><u> </u></em><em><u>and</u></em><em><u> </u></em><em><u>helium</u></em><em><u> </u></em>
Answer:
B
Explanation:
The point of the islamic spring was to get rid of the dictaors. Next, there has been huge economic decrease and an increase of terrorist violence.
