Calculate the grams or milliliters of solute needed to prepare the following solutions. 240.ml of a 20.0% (v/v) acetic acid solution

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

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?