Which process does not require the presence of a physical substance in order to transfer heat? conduction convection radiation greenhouse gases

its like this, "if i give a plant an unlimited amount of sunlight,then the plant will grow to its largest possible size."

hope it let me know if it does or doesn't =^-^=

haploid cells;

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

which