Which are characteristics of a desert ecosystem?
dry and hot
dry and cold
many plants grow here
I receives less than ten Inches (twenty-five cm) of rain per year
covers one-half of the earth

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d