Continental drift.
continental drift
continental drift
Continental drift.
If put together, they would fit perfectly into one huge super continent like a puzzle.
hypothesis
The United States is a country, not a continent. It is located in North America, which is the continent that the United States is a part of.
Africa is the continent with 39 recognized states.
Maryland is not a continent, but one of 50 states in the United States and in North America.
When forming a hypothesis for quantitative research, a declarative hypothesis states the expected relation between variables, whereas a null hypothesis states that there is no significant relation.
At present there are 54 independent countries in (or on the continent) of Africa.
The hypothesis that states that continents slowly moved to their present-day positions on Earth is called continental drift. This theory was proposed by Alfred Wegener in the early 20th century, suggesting that continents were once part of a single supercontinent called Pangaea and have since drifted apart.
Arizona is not a continent. It is a state in the US which is a country.