Explain a factor why subsistence agriculture is declining in use

Idk bro sorry  lava is hotter then magma but im  not sure about it alll

Summer months are the wettest.

It just all depends on where you live at the moment

"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