Which type of irb review does not require an irb approval but does require a determination by the irb or an irb designee?

Accordin to the instruction manual analogy how many new volumes would each new cell contain whenever a cell splits

Which practices can be used to protect our supply of freshwater?

Passage 1passage 2 read the passage from “the caged bird.” a free bird leaps on the back of the wind and floats downstream till the current ends and dips his wing in the orange sun rays and dares to claim the sky which phrases representing the idea of freedom connect the poem to the autobiography? “leaps on the back of the wind” connects to “ran down the hill.” “and floats downstream” connects to “and into the road.” “dips his wing in the orange sun” connects to “the good sense.” “and dares to claim the sky” connects to “to stop running.” mark this and return