Klay is performing an experiment that involves heating a beaker of water on a hot plate. which is a potential hazard that could cause the greatest injury?
select one:
a. turning the hot plate up too high and boiling the water too fast.
b. not noticing that the beaker has a crack in the base.
c. leaving the hot plate unattended to gather other equipment.
d. forgetting to plug in the hot plate.

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? a). in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency. b). flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. c). the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today. d). even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true.