Desertification is cause by___ A) temperature variations

B) solar heating patterns

C) leaching of the soil

D) human activity

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him

What might explain the real-world results, show in the graph to the right, for one class of twenty students? check all that apply.