How did cultivated american cotton originate? how did cultivated american cotton originate? from a robertsonian translocation of a new world cotton plant as an allotetraploid of two species of new world cotton plants as an amphidiploid between an old world and a new world species of cotton plant by gene duplication in old world cotton plants as an autotetraploid of old world cotton plants?

Im stuckwhich of these terms describes government-sponsored ploicies and organizations the provide free healthcare and education

What led to the environmental damage that caused the dust bowl? 1. desert winds emerging from the southwest 2. rotating crops every year and having fallow land 3.overplanting throughout the great plains 4.a year-long drought

The first map shows colonial powers and their holdings (1945). the second map shows human development worldwide. compare the two maps. what do the maps indicate about regions that gained independence in the second half of the twentieth century? they differ in their development patterns. they are as developed as their colonial powers. they are more developed than their colonial powers. they remain less developed than their colonial powers.