Which of the following would have resulted from the functions of prokaryotes on early earth?

1#earths oceans grew larger
2#less oxygen gas became present in the atmosphere
3#less carbon became present in earths soil
4#more oxygen gas became present in the atmosphere

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d