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.
Arizona is not a continent. It is a state in the US which is a country.
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.