What type of economic system relies primarily on hunting, gathering, herding and farming to maintain self-sufficiency

In 1914, alabama produced 1.7 million bales of cotton, but three years later produced only 515,000, bales. meanwhile, in georgia, 5.2 million acres of land was dedicated for cotton production in 1914, but by 1923 there were just 2.6 million acres used for growing cotton. all of this was the result of the work of a tiny insect: the boll weevil. alabama and georgia first felt the effects of the boll weevil at different times. what would account for this difference in timing?

What happens after a star goes supernova? just wondering! [tex]supernova [/tex] answer asap i really wanna know!

Can someone write me a short paragragh about seeing a giant creature and you have to use at least five of theese adverbs quietly finally extremly strangley quickly far so too hard