19. how do ctenophores move?

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above