The image shows the extent of a major landform. The landform highlighted in red has high elevation and high relief.

Which landform is highlighted in the image?

The modern periodic table has groups.

What is the formula for the molecular compound nitrogen monoxide

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