Some scientists believe that all 7 continents were once a huge continents do you think this theory (continental drift) is a possibility

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

Many somalian refugees sought entrance to the united states in 2006 and 2007. describe factors that encoura somalians to leave their country in the 1990s and 2000s

Which of these is most likely a characteristic of a non-radioactive daughter isotope after it is form from the parent isotope ? a. stable electrons b. stable nucleus c. positively charged atom d. negatively charged ion