Which conclusion does the fossil record support? Traits acquired during a lifetime are passed to offspring.

All of Earth’s organisms were formed at the same time.

Species have changed over time.

Earth’s organisms have not changed over time.

It is called a neutralization reaction

D. h2o + h2o > h3o + oh- confirmed.

Well you can immediately rule out a and d because if a metal were to lose or gain protons, then it would become a different element all together. the answer here is b because the positive symbol with a number refers to how many electrons the metal can give away to become stable.