Convection currents transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock. The heat transfer function of convection currents drives the earth’s ocean currents, atmospheric weather and geology.
Answer:
1 - hh
2 - Hh or HH
3 - The punnet square will show all possible outcomes of the offspring produced by the parents
4 - The parents may not be purebred
The cryosphere is the frozen water of the Earth system. The ice and snow is part of Cryosphere which includes ice sheets in Greenland as well as Antartica and areas of snow and permafrost.Permafrost is a permanent frozen layer located below the surface of the Earth. It is compose of soil,sand,gravel and is being bind by ice.
1. All living things are composed of cells
2. The cell is the basic unit of life
3. New cells come from pre-existing cells