An example of the hertzsprung-russell diagram is shown above. using this diagram, what can you say about white dwarfs? (hint: notice that the temperature on the x-axis is hotter on the left and cooler on the right.) a. they are very bright and hot. b. they are very bright, but relatively cool. c. they are relatively dim, but very hot. d. they are relatively dim and cool.

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?