write the balanced nuclear equation for the radioactive decay of radium-226 to give radon-222, and determine the type of decay

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

Amixture with the same composition throughout is!

Explain what happened when the storm surges from hurricanes reached the gulf coast