Area of any circle = pi*radius squared
The water cycle starts with weather. :] :P :O ;]
The best answer would be "yes"
Because they work hard
The cycle of contracting and immobilizing the injured area.
nah
A resevoir
Like a bike.
yes
Mineral cycle involves replenishment of minerals. It takes place continuously.
The chemicals that regulate the cell cycle are called cyclins. They work by controlling the timing of the cell cycle in eukaryotic cells.
Condensation
Heat pumps work by using a refrigerant to absorb heat from a colder area and release it in a warmer area through a process called refrigeration cycle. They can effectively operate in temperatures as low as -15 degrees Celsius, but may require additional energy input to maintain efficiency in very cold conditions.