I’m not sure about all, so I’m going to answer the ones that I’m sure.
El río Mississippi
El Golfo de México
There are 50 states of the US
It's B
Kilograms literally means Thousand grams..
So, 7.2 thousand grams -- 7,200 grams
Answer: How explosively or quietly a volcano erupts is not affected by the:
C) concentration of dissolved gases in the magma.
Explanation: Therefore, when a volcano is explosive or less explosive, is as a result of the composition of magmas in different areas or location.
Because some states refused to ratify the Articles of Confederation.