A student walks to school at a speed of

2.0 m/s. If the student's mass is 50 kg, what

is the kinetic energy from the student's for-

ward motion?

Which contraceptive method is 100 percent effective at preventing pregnancy? condom oral hormonal methods sterilization abstinence

Pork chops come from the wholesale cut of a hog's back called the

The principle of the following can a change be directly observed? A. Alleles B. Genotyopes C. Phenotype D. Mutations

Which of the following best describes the relationship between gravity and mass?

2. What does it mean if an allele is dominant?

Which statement is one of fact supporting how pH and flower color are related?

What is the difference between osmosis and diffusion? a. Diffusion uses energy, but osmosis does not. b. Osmosis is movement of proteins, and diffusion is movement of water. c. Osmosis is a kind of diffusion that involves movement of water. d.

State one disadvantage of burning coal other than coal is a non renewable energy source

What is the correct definition of macroevolution?

What is the mean of this data set? A. 5 mL B. 7 mL C. 8 mL D. 9 mL