The graph alongside which shows electricity production by Energy Source. Which of the energy sources shown are fossil fuels? Name them.

Covalent bonds are formed between metals and boiling points true or false

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

In which situations is the principle of cross-cutting relationship useful in determining relative age?