Carbon-14 is likely to undergo which of the following nuclear decay process, in order to: a)beta decay; to reduce the number of neutrons

b)alpha decay; to increase the number of protons

c)positron emission; to reduce the number of neutrons

d)electron capture; to increase the number of protons

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

Alarge marble is dropped in a graduated cylinder with 35ml of water in it. the water level increases to 49ml. what is the volume of the marble

What forms when chemical reactions combine pollution with sunlight?