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

Which chemical equation is unbalanced? which chemical equation is unbalanced

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species