1. I am a vertebrate 2. I can sprint up to 43 miles per hour
3. Although I have wings, I am flightless
4. I am a large animal that also lays very large eggs

Enough of a monoprotic weak acid is dissolved in water to produce a 0.0172 m solution. if the ph of the resulting solution is 2.39 at 20 °c, determine the pka for the acid.

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

What are the 4 phases of matter in order of increasing engery content?