Why do paleoanthropologists believe that the current species of human beings ("our species") outlasted the other human species?

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Where can a dna be found in a prokaryotic cell

Climate like that in the sahara desert have the fastest rates of weathering