Which best explains heating by convection?

a) air molecules touch the warm ground, heating them up.

b) warm air rises and takes heat with it; eventually it cools and sinks

c) sunlight travels through space without the aid of fluids or solids.

d) land and ocean absorb and re-emit heat from the sun

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

Whats one way that rocks do not follow the typical rock cycle pathway?