This is called 'hypothermia'.
Answer:
The rate or change of velocity over time
Answer:
Dog walking for 7 hours
Car wash for 10 hours
Explanation:
One way Mark could make the desired amount of money is working as a car wash attendant for 10 hours, which will get him $40, and then working as a dog-walker for 7 hours, getting him to a total of exactly $75, while still working only 17 hours per week.
Hope this helps :)
Because if you exercise you sweat and sweat is made of salt water so if you drink lots of plain water theres not alot of salt left in your body