What information would you have to know to determine the toughness of a solid?

how much kinetic energy it absorbed before it broke

its mass and volume

what materials are able to scratch it

its mass

Which describes uniformitarianism? A. The rates of geologic processes slow down with time. B. Geologic processes are different over time. C. Geologic processes operating now are the same as those that operated in the past. D.

Enzymes act as catalysts because ... a) they raise the activation energy b) they maintain activation energy c) they lower the activation energy d) they use activation energy

Which three statements about dialysis are true? A-It's a time-consuming procedure. B-It requires the patient to be on antirejection medication. C-It uses a machine to purify blood. D-It's a temporary remedy for renal failure.

A 77-year-old woman is concerned because she has occasionally found her husband sleepwalking in the last several weeks. what is her care provider's most appropriate response to her concerns?

If a car weighing 4500 pounds and a truck weighing 10,000 pounds are both traveling at 55 mph, which one has more momentum?

Nucleotide are composed of phosphate group, a sugar, and a nitrogenous base. DNA is made up of long strands of nucleotide. which part if the above molecule can differ between nucleotide? A. the sugar B. the phosphate group C. the nitrogen group D.

What organ system detects stimuli, secretes chemical and electrical signals, and controls all other organs

Which tissue type allows for organ movement within the body

Explain the role of enzymes and how they affect the chemical reactions of living things

Many arthropods young do not look like adults and do not eat the same food as adults. how would this be an advantage in an environment where food is scarce