What is acceleration? A. a change in an object's direction only B. any change in an object's direction or rate of speed C. a movement in the forward direction only D. an increase in an object's rate of speed only

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

Define dew point. i am writing this part to be able to ask the question

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this