This is a very tricky question as you can get a lot of answers that will be partially correct.
The best answer in my oppinion is between the range of 7 minutes to around 15 minutes.
The reason why saying just one value isn'the best idea is because, if we have two groups of people, the average for the first group might be 7 minutes, and the average for the second group might be 11 minutes. So it's hard to say the average is 7 minutes. It's better presented in an interval where we can find this number :)
The correct answer is A.<span>filtering wastes from the blood.
The kidney has many important functions in the body. Most of them have to do with bodily fluids and waste. It filters about 123 to 150 quarts of blood per day and produces 1 to 2 quarts of urine per day.
B. is incorrect because does not defend or fight other organisms.
C. is incorrect because the kidney does not digest anything whatsoever.
D. is incorrect because the kidney does not transport any nutrients anywhere.</span>
Physical activities help both the teenagers as well as the adults in strengthening muscles .
Explanation:
Physical activities play huge role for both the teenagers as well as the adults in various ways that is activities strengthen the muscles as well as it develops proper bone structure. Two physical activities that will provide health benefits are basket ball and swimming.
Basketball is one of the best physical activity, it increases the endurance power of the player, it also increases strength, it helps to maintain proper weight as well. In case of swimming it increases speed, it reduces respiratory problems , it increases concentration as well.
you wanna give us more to answer...... or no?