The northern hemisphere experiences summer during the months of June, July, and August because it is tilted toward the sun and receives the most direct sunlight.
I think the correct answer is false. Most of North America do not have the same climate type. Climate can differ all over the U.S. One moment it can be 100 degrees in Texas and In Ohio it can be only 60. Hope this answers the question. Have a nice day.
Roughly 400 million years ago, North America was connected to Africa, and was closer to the Southern Hemisphere. After 200 million years, it moved to the northern hemisphere, then Africa was separated too.
You can search Pangea too for a visual explanation from the past and the present.