Using the theory of continental drift scientists have proposed that about 200 million years ago the continents were once joined together in a supercontinent called?
a. pangaea
b. panthalassa
c. laurasia
d. gondwanaland
will mark !

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

Which event had the greatest impact on culture of south america

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d