Consider a solution prepared by dissolving 0.35 mol of CH3NH3 Cl- (methylamine hydrochloride) in 1.00 L of 1.1 M CH3NH2 (methylamine). If 10 mL of 0.10 M HCl is added to this buffer solution, the pH of the solution will slightly because the HCl reacts with the present in the solution to produce a .

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

The clouds are grey and ground is wet. a quantitative b qualitative

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