Explain the reasoning of a high wave & a low wave

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

Label a-f based on the table using c for concentrated and d for dilute

What are four significant sources of ghgs that come from wostem washington?