At what point in the process of diffusion is dynamic equilibrium reached?
question 5 options:

when the movement of the molecules stops being random

when the molecules are mixed and stop moving

when the rate of change in the solution slows by one half

when there is continuous movement but no change

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection