Question 16 unsaved which of the following diagrams represents the correct cycling of gases? a) photosynthesis o2 respiration co2 b) respiration o2 photosynthesis co2 c) photosynthesis h2 respiration o2 d) respiration co2 photosynthesis h2

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

What does x represent in the formula for the compound xcl4?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light