How is the Vertebrate Circulatorium an example of technology that benefits people? a Circulating their blood c. Teaching us about scientific discoveries b. Euthanizing vertebrates d. Cleaning up pests Please select the best answer from the choices provided ​

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

The element that has the greatest electronegativity is