B is correct
salt lowers the freezing point of water (colligative property) by lowering the interaction and intermolecular forces between water molecules
Answer:
Thermospheric temperatures increase with altitude due to absorption of highly energetic solar radiation. ... Radiation causes the atmosphere particles in this layer to become electrically charged particles, enabling radio waves to be refracted and thus be received beyond the horizon.
Explanation:
<span>The immune system fights off infectious disease. This is the system which produces cells that fight off the common cold. This system is also very closely related to the lymphatic system. Some people have much stronger immune systems that others.</span>
"<span>They have two electrons in the outer shell. </span>Alkali metals<span> are soft, low density </span>metals<span>that react vigorously with water to form hydrogen. They only have one electron in it's outer shell. </span>Alkali-earth metals<span> are low density hard </span>metals<span> that react less vigorously with water. They have two electrons in the outer shell."
(Taken from a source)
Hope this helped!
:)</span>
Is the answer advertisement? I need more context around the question to know for sure.