Tag: cold
-
Would spreading sugar on an icy path have the same effect as salt?
Spreading sugar on an icy path is unlikely to have the same effect as spreading salt on it. Salt is commonly used to melt ice on roads and sidewalks because it lowers the freezing point of water. When salt is added to water that is below its freezing point, it dissolves and creates a brine…
-
Are sinus infections contagious?
Sinus infections, also known as sinusitis, are not usually contagious. Most sinus infections are caused by viral infections, such as the common cold, which are spread through respiratory droplets when an infected person coughs, sneezes, or talks. However, it is possible for a bacterial infection to cause sinusitis. In these cases, the infection may be…