Research two land resources that are used to meet the energy needs of the nation. compare these two sources using cost-benefit analysis. Based on the analysis, determine which energy source is better. then write a paper to share the information you
researched, your analysis, and your conclusion.

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

What occurs to the cell during mitosis

Whats one way that rocks do not follow the typical rock cycle pathway?