Carbon compounds are mostly ionic in nature. true false

The clouds are grey and ground is wet. a quantitative b qualitative

How do scientists think that gravity affected the formation of our solar system?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line