Scientists estimate ages of rock using what?

What causes the formation of graded beds of sediment?

A skateboarder falls and lands directly on his buttocks and lower back. He does not feel too much pain and so he continues skating. After a couple days he begins experiencing right hip pain and notices his right foot and leg are rotated to the right.

What does the law of conservation of energy state? O A Energy can be created from nothing. B. Energy cannot be destroyed. C. Energy cannot change forms. OD. The total amount of energy in a system changes continuously

Which statement best describes the role of decomposers? A) They convert carbon dioxide and water to glucose. B) They break down organic compounds into products used by other organisms. C) The release oxygen to the atmosphere.

What happens to something that is hydrophilic in water

What questions should a nurse ask when obtaining a health history for a client with a history of chest pain and dyspnea?

Why isn't mitochondrial DNA a unique identifier? a. Mitochondrial DNA is inherited through the maternal lineage. b. All female offspring inherit their mother's mitochondria, and therefore the same mitochondrial DNA. c.

At what time of day would stomata be closed and why

What made niches available for the radiation of mammals?

Which of the following may add salt to the ocean waters