You should probably go see a doctor... but something may be causing a blockage to something in your throat, or your tonsils may be enlarged, or you might have strep throat, if your throat is hurting....
Z^2-z-6=0
(z-3)(z+2)=0
z=3 and -2
hope this helps! Please rate! Thank you!
1.) Provide energy
2.) Absorb vitamins
3.) Store fat/energy
4.) Maintain a proper body temperature
5.) Protect your body
6.) And to keep our organs in "check" such as cells, hormones, hair and skin, etc.
Answer:
Depends on each body
Explanation:
Weight, age and physical activity has a HUGE factor on the amount of water a person should drink. We know that due to thermo-regulation and our bodies' organs, we lose a lot of water every day. If you exercise a lot, you lose a lot of water via cells that require the water and sweating. According to the U.S. National Academies of Sciences, Engineering, and Medicine, adult males must drink 3.7 litres of water a day and women must drink 2.7 litres. But that is just an estimate since weight and physical activity play a big role too. To conclude, the amount of recommended water to drink daily relies on three factors. Weight, age and physical activity. That is what determines how much water should be drunk daily.