Which objects have both potential and kinetic energy? Check all that apply. a boulder resting on top of a mountain
a skydiver who is midway through his descent to the ground
a falling raindrop
a parked car
a roller coaster car halfway down the second hill

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.