A baseball is tossed into the air, forming an arc. Mark the following points: 1. Kinetic energy is the highest
2. Potential energy is the highest
3. Kinetic energy is converted in potential energy
4. Potential energy is converted into kinetic energy

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed