How did research about the sea floor in the second half of 1900 affect scientific thought about continental drift

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.

How many structures do prokaryotic cells have in common with the eukaryotic cells? a. 2b. 3c. 4d. 5