What alternatives does carson propose to the use of chemicals to control unwanted pests and plants? do you think these alternatives make sense in the context of agribusiness?

One example is seen in Chapter 9 in which Carson speaks of the problem of keeping the budworm controlled; budworm caterpillars are considered serious pests because of the amount of damage they can do to plant life by feeding. 

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful