permanently frozen soil
What keeps our reservoirs full and rivers flowing
what water does for your body?It keeps us hydrated and keeps you moving and helps the brain and keeps your blood stream flowing and keeps you healthy and strong and it keeps your body alive and your musclse healthy and keeps you from a heat stroak and all the other diseases
It keeps your digestive system flowing smoothly and keeps you 'regular'.
it keeps your blood flowing
The heart is the organ that keeps the blood flowing. Valves in the heart ensure the flow is only in one direction.
The force of gravity keeps water flowing down hill.Where slopes are steep,the water in streams and rivers flows very fast. :) <3
The force of gravity keeps water flowing down hill.Where slopes are steep,the water in streams and rivers flows very fast. :) <3
A clot
They have a recirculating system that keeps the hot water flowing 24 hours a day through the piping system and back to the boiler.
Your heart keeps your blood "flowing"
mars has flowing water on it
it keeps blood flowing