Whereas earlier immigrants to the u. s. were predominantly from europe, today most new immigrants come to the u. s. from?

assuming that you are talking about the one in egypt: hecka oil

explanation:

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.

b) almost one million irish people died during the potato famine.

the nets, boats and fishing poles are examples of determinants for catching fish. if a fisherman has a quality fishing net and fishing poles plus a high end fishing boat, then there is a big opportunity or possibility that he may catch more fish.

moreover, fish production is directly proportional to its determinants such as boat, net, fishing poles and bait. therefore, a good equipment is a determinant while fisherman’s effort is an input to his fishing skills and the output is the production made out of catching fish.