In water molecule the electrons between the oxygen and the hydrogen are shared, but the sharing is not equal. Oxygen pulls electrons slightly towards itself. Therefore, the electrons are more near the oxygen, making that part of molecule(oxygen part) slightly negative. Since the electrons are not near the hydrogen so, that part of the molecule is slightly positive.
point b i think, because you have to see the amount of steepness in the slope.
Answer:
Saudi Arabia, Russia, the United States, and Iran
Explanation:
<span>Four types of passive transport. Diffusion, Osmosis, Facilitated Diffusion, Filtration.</span>