Chemical weathering is noted by

A primary healthcare provider prescribes three stool specimens for occult blood for a client who complains of blood-streaked stools and a 10-pound (4.5 kg) weight loss in one month.

If a person were fasting and hadn't eaten for several days in a row, which source of energy would the body use as a last resort? lipids protein glycogen lactic acid

Which statement is a physical property? becomes moldy quickly easy to digest conducts electricity poorly does not burn

Albert needs to determine the force of gravity on a 250 g ball. The force of gravity on a 1000 g ball is about 10 Newtons. Albert measures the force of gravity on the 250 g ball, and finds it to be 4 N.

Tall height is dominant to short height in pea plants. You have a tall pea plant that you cross with a short pea plant.

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

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.