A) preventing a drop in blood pH below 7.40. B) preventing a rise in blood pH above 7.40.
C) holding the blood pH significantly above 7.40.
D) holding the blood pH significantly below 7.40.

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

What happens when light is scattered?