If he used a repeated -measures design then there would be 30 subjects in the research studies.
Answer:
Hitler was the dictator of Germany during wwII and was the reason for the holocaust which killed millions of Jews .
Explanation:
It's hot at the beach because a flow of heat/ air comes from the ground
But when your at a mountain you're at a higher altitude which means your somewhat in clouds which clouds are cold which makes the mountains cold
