The Answer is (A)
Because the pesticide will kill off the bugs and weeds but will damage the soil so after the crops you have in the ground now just will not grow there again until 1 year after the pesticide has washed away
Nuclear fusion reactions combine hydrogen to helium
Between the 1870 and 1900
A radar is used by weather professionals to give them a better look at forming storm cells. Your answer is radar.
Hope this helps.
Humans tend to congregate and form settlements around areas that are rich with natural resources such as forests and rivers, because these locations support life and the economy.
