Where do most living things get the energy they need for lite? sither from air or food
either from sunlight or air
O either from food or sunlight
either from air or water
Need now I will mark

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

sex cells are usually half's then they find another half and make a fertilize egg

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves