A ball is rolling 0.25 meters per second. How fast is it moving in units of miles per hour?

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

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .