It is True because hitting your head 20 time will cause problems
Answer: b or c
Explanation: on khan academy
The reason that land is significantly cooler than the ocean is because of land breeze. Sea breeze is what makes oceans colder than land during the day, but when night happens, the heat from the land goes into the ocean, changing temperatures of both sides.
For most healthy adults, the Department of Health and Human Services recommends these exercise guidelines: Aerobic activity. Get at least 150 minutes a week of moderate aerobic activity or 75 minutes a week of vigorous aerobic activity. You also can do a combination of moderate and vigorous activity.
