Explain how the U-Tube can be used to measure gas pressure using complete sentences.

When a septic tank backs up a goes in to clean it out

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space