Aph increases, what happens to the hydroxide ion concentration?
a) it decreases
b) it equals the ph number
c) it increases

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

Draw metallic bonding if two copper

Which of the following is most likely true about water in chemical solutions?