What are some physical properties is most helpful to determine if the liquid is water? A color of liquid
B mass of liquid
C volume of liquid
D boiling point of liquid

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

What is the subscript for oxygen in its molecular formula

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude