The correct answer is a testable idea.
A Hypothesis is a assumed explanation for a certain event or phenomenon. For a hypothesis to be accepted for scientific research, first and foremost, the hypothesis should be able to undergo research or testing. It must hold the element of being testable for it to be proven.
Answer:
Explanation:
The driver of the turning car should wait for the car going straight ahead to pass before making a turn.
Because in Europe there was a hunger, war and low level of living standards, so ppl decide to migrate to the US in search for a better life.
