What model best shows movement of water during photosynthesis

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

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

What does the symbol (–hfus) indicate in a phase change?