Answer:
hi I would love to answer your question but it is not clear enough for me to understand
Answer:
There are various reasons.
Explanation:
very cold temperatures - the water can be colder than expected, even in warm weather
hidden currents - there can be strong underwater currents, which can trouble even the most confident of swimmers
reservoirs are often very deep - it is difficult to estimate depth and they can be deeper than people expect
there may be hidden debris or underwater hazards which can cause injury, including weeds and plants which can entangle people under the water
if it’s polluted it could make you ill
it can be very difficult to get out (especially steep slimy banks)
there are no lifeguards on duty
the remoteness of some of these places can also hamper and delay rescue attempts
I hope that helped!
D. The volume of blood pumped by the heart increases
Answer:
1,500
Explanation:
A daily caloric intake of approximately 1,500 calories provides the necessary nutrients if a variety of nonprocessed foods are distributed properly over the basic food groups.
On average, the menu has 1500 calories per day is enough for the body to receive the necessary nutrients. One suggestion for consuming 1500 calories daily is to eat six times a day, interspersing snacks between main meals and including a light supper before going to bed. Smaller meals, taken every three hours, so as not to overload the body and speed up the metabolism, which contributes to the burning of fat and prevents the individual from getting too hungry and overeating.