When building a city there are negative impacts on the environment, but there is a positive effect humans, with more places to live and economic growth is an example of? .criteria

.constraints

.tradeoff

.none of these

Summarize possible ways in which phases of matter could combine to form a solution.

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

What is the rate law for the uncatalyzed reaction?