Look at the diagram below. What type of bonding (ionic or covalent) does it represent? Explain your reasoning. Be sure to include a description of that type of
bonding in your explanation
K::C1:
:

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

Why are the trends and exceptions to the trends in ionization energy observed?

Non renewable resources like petroleum eventually