Hunter’s velocity was 4.5 m/s. At the end of his race, his velocity was the same. Which best describes his movement? His movement stopped.
His acceleration is zero.
His time was constant.
His acceleration was positive.

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome