- A student had two metal spheres attached by a wire so that they hung next to each other, just touching. She raised the left sphere (Sphere X) to
he height shown below and released it so it would strike the right sphere
Sphere Y) without friction or air resistance. How high will Sphere Y reach

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

What makes a dominant allele different from a recessive allele

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers