The theory of a land bridge between South America and Africa as an explanation for similar fossils on the two continents is not
supported today because.... . a.) there are no remnants of the bridge in the Atlantic Ocean. . b.) the two continents’ current coastlines do not fit together. . c.) there are no continuous mountain belts between the two continents. . d.) the two continents have dissimilar wildlife and vegetation. .
The theory
of a land bridge between South America and Africa as an explanation for similar
fossils on the two continents is not supported today because there are
no remnants of the bridge in the Atlantic Ocean.
<span>A </span>land
bridge, in biogeography<span>, is an </span>isthmus<span> or wider land connection between otherwise separate areas, over which
</span>animals<span> <span>and </span></span>plants<span> <span>are able to cross and </span></span>colonize<span> <span>new lands. A land bridge can be created by </span></span>marine regression<span>, in which </span>sea
levels<span> <span>fall, exposing shallow, previously submerged sections of </span></span>continental shelf<span>; or when new land is created by </span>plate tectonics<span>; or occasionally when the sea floor rises due to </span>post-glacial rebound<span> <span>after an </span></span>ice
age.
The correct answer between all
the choices given is the first choice or letter A. I am hoping that this answer
has satisfied your query and it will be able to help you in your endeavor, and
if you would like, feel free to ask another question.
Land pollution can harm the human body in a variety of ways. Toxic waste and contaminated can be ingested by people. Disposal of hazardous radioactive waste also contributes to land contamination.