Why is inner core solid and hot?Explain.

The answer i think is d

The answer for your problem would be a. 7

None   they are   equally likely to occur on any plate boundary

"central america is subject to fierce which drop large amounts of on the region. another threat in the region is activity such as earthquakes and volcanoes caused by the shifting of the earth's large waves called may result in mass destruction. frequently crops are wiped out causing in the region." where is the question