If liquid water is exposed to normal atmospheric pressure, what needs to change in order to change its state of matter? mass of water temperature of water shape of container energy of water

How air particles exert a pressure on the inside of the balloon

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?