Can someone help? Ill give brainliest! Directions: count each side of the reaction. Circle yes or no if it follows the law of conservation of mass

(Ignore the bottom)

Which is a character of nuclear fusion but not nuclear fission

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

What is the polyatamic ion of borate