Communism aswell as anti-communism, socialism and liberalism, feminism and sexism,racism and antiracism, pacifism and militarism, are examples of wide-spread ideologies â which may be more or less positive or negative de-pending on our point of view or group membership.
Tobacco was the American colonies' chief export. The Jamestown colonists had not found gold, nor a route to the South Seas, nor the Lost Colony of Roanoke Island. But they had found tobacco. Tobacco had brought the settlement from wretched failure to giddying success.
Every dollar ($1) that is spent on pesticides for crops yields four dollars ($4) in crops saved. This means based that, on the amount of money spent per year on pesticides, $10 billion, there is an additional $40 billion savings in crop that would be lost due to damage by insects and weeds.arget pests can include insects, plant pathogens, weeds, mollusks, birds, mammals, fish, nematodes (roundworms), and microbes that destroy property, cause nuisance, or spread disease, or are disease vectors.