5. What accounts for Roosevelt's great popularity as president?

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere

Of those who attended the philadelphia convention, which of the following traits would be least likely to be found? a. many were highly educatedb. all were menc. many were from the urban centersd. many came from the western frontiers

Why was the development of an alphabet an important advancement for the phonician civilization? check all that apply