1. wegener formed the theory of continental drift in 1912. what prevented research of the ocean floor, paleomagnetism, and earthquakes at that time? plz ! i need answers

How do you date a sample of rock that you suspect as being one of the earliest on earth

Why does miranda have that particular vision of dr hildesheim answer?

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.