AKS 4b. Elements up to which group are likely to form cations? Elements after which group are likely to form anions? (DOK 1)
Group 2, Group 13
Group 14, Group 15
Group 12, Group 13
Group 13. Group 14

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

Determine the reaction and balance the following equations urgent due in the morning

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)