Refer to the graph above. Reaction 2* is the same as Reaction 1, but faster.

requires more activation energy than Reaction 3

probably occurred in the presence of a catalyst

creates the same products as reaction 1.

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?