<span>Most of the earth's fresh water is stored as ice in the Arctic and Antarctic regions of the globe.</span>
Lysosomes are used by the cell to digest or breakdown multifaceted organic molecules
Answer:

Explanation:
To solve this exercise it is necessary to take into account the concepts related to gravitational potential energy, as well as the concept of perigee and apogee of a celestial body.
By conservation of energy we know that,

Where,

Replacing


Our values are given by,





Replacing at the equation,


Therefore the Energy necessary for Sputnik I as it moved from apogee to perigee was 
Answer:
a train
Explanation:
the train is longer the longer something is the more power it will have