What are the five biggest developing counties in the world?

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

In upholding louisiana's separate car act, the supreme court claimed thatsegregation was not the same as discriminationthe fourteenth amendment did not apply to southern statesdiscrimination was necessary in order to maintain public ordero segregation was unconstitutional based on the fourteenth amendment

How does the use of fertilizers impact the environment?