Grady put water and a thermometer in a metal can. he added ice cubes one at a time and stirred the water carefully, as shown in the diagram above. when he noticed water droplets begin to form on the outside of the can, he recorded the temperature. what did this experiment most directly measure?
air pressuredew pointair temperaturerelative humidity

1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses