Which of the following is an example of an object with elastic potential energy?

a. a bow knocked back with an arrow

a stretched rubber band

b. a compressed basketball

all of the above

What is most likely to cause a cancerous mass to form in a lung? A meiotic division of normal cells B the introduction of toxins through breaks in the skin C the uncontrolled division and growth of abnormal cells D prolonged exposure to very dry air

A muscle cramp is a sudden, painful contraction of a muscle, during which movement is difficult. What is happening at the cellular level during a muscle cramp? A. The proteins in the myofibrils become denatured, preventing relaxation. B.

A landfill with a plastic or clay liner that prevents the leaking of Easter into soil and groundwater is called? A. A sanitary landfill B. A toxic waste site C. An unsanitary landfill D. A recycling center

Side A and side B have 20 ml of water (There is a semi-permeable membrane in between that only allows water through), side A has 5g of sugar and side B has 20g of sugar.

Perilymph is located in the 1. scala tympani 2. cochlear duct 3. bony labyrinth of the semicircular ducts

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.

A certain metabolic pathway can be diagrammed as, where a, b, c, d are the intermediates, and x, y, z are the enzymes that catalyze the reactions

A client has activated the complement system during an inflammatory response to an injury. when planning care, which information should the nurse remember about which substance activates complement?

Which of the following is a product of the Krebs cycle glucose oxygen carbon dioxide or lactic acid?