Which scale would a geologist use to estimate the total energy released by an earthquake?

a. modified mercalli scale

b. richter scale

c. epicenter scale

d. moment magnitude scale

What type of fat is liquid at room temperature

Which of these sentences is true about genetic variation? A. mutations always carry out beneficial genetic variations in an organism B. mutations always carry out harmful genetic variations in an organism C.

Which of the following is a part of a water-based carbon cycle? Trees Crab shells Human beings Coal-based power plants

Chronic type of arthritis that affects multiple joints of the body

What functional group present in carbohydrate molecule produces a positive reaction with benedicts reagent?

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.