Think About This Part B Lithosphere (crust and uppemost solid mantle) Crust 0-100 km thick Mante Mantle Crust 2300 km Not to Scale Wegener's theory was not widely accepted because he never was able to explain what forces caused the continents to move. Later, scientists developed technologies that enabled them to map the ocean floor and study Earth's interior. Using this information, continental drift was modified to become plate tectonics, Plate tectonics integrates knowledge from many scientific disciplines. Describe some of these. Core Outer Core 5100 lm Solo Inner Core 6378 km To Scale​

Nextend of semester testsubmit testreader toolsinto-samosquitoes in tropical regions can carry and transmit the malaria parasite to humans. the mosquitoes used to be killed in these regions by sprayingthem with the insecticide ddt. the mosquitoes that were earlier sensitive to ddt are now not killed by ddt and grow and multiply even in the presenceof ddt. how can you explain this phenomenon? oa.all of the mosquitoes must have undergone a mutation for ddt resistance and produced similar kind of resistant offspring, whichevolved into a ddt resistant population.b.some of the mosquitoes must have undergone a mutation for ddt resistance and produced similar kind of resistant offspring, whichwould have been selected by nature,oc.all of the mosquitoes must have slowly increased their tolerance level to ddt and ultimately would have become completely resistantto ddtresetnextnext