According to a study by the investment banking firm Lazard, the cost of utility-scale solar energy is as low as 5.6 cents a kilowatt-hour, and wind is as low as 1.4 cents. In comparison, natural gas comes at 6.1 cents a kilowatt-hour on the low end and coal at 6.6 cents.ccording to a study by the investment banking firm Lazard, the cost of utility-scale solar energy is as low as 5.6 cents a kilowatt-hour, and wind is as low as 1.4 cents. In comparison, natural gas comes at 6.1 cents a kilowatt-hour on the low end and coal at 6.6 cents.
Steam it out. Similar to drinking hot liquids, the heat and moisture of steam help to break up and dissolve mucus deep in your lungs and throat. Take a hot shower, or fill a bowl with very hot water. Place your face over the bowl and a towel over your head to trap in the steam. This will make it easier to expel. 2  Chest congestion can turn into pneumonia if not taken care of early. 3  See your doctor! 4  There are two places to open palm 'slap;' on either side of the chest to help break up congestion and two on the upper back.
Overview. You have 24 ribs (seven sets) that protect your internal organs and help you breathe. A direct blow to the chest can cause ribs to bruise, break, or separate from the breastbone. While bruised ribs are extremely painful, in most cases they heal completely.Medioimages/Photodisc / Thinkstock.ou have 24 ribs (seven sets) that protect your internal organs and help you breathe. A direct blow to the chest can cause ribs to bruise, break, or separate from the breastbone. While bruised ribs are extremely painful, in most cases they heal completely. Medioimages/Photodisc / Thinkstock.