HELP ME PLEASE If there are 600 atoms of Hydrogen in a glass of water, how many atoms of Oxygen
are in that water?

What did the first language sound like

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

What substance acts to prevent sudden ph changes in bodily fluids?