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.
Doorway Chest Stretch. The doorway chest stretch allows you to stretch each side of your chest separately. Stand in an open doorway and place your right hand on the inside door frame with your arm at shoulder level. Hold your right arm straight.Let your left arm relax at your side.ehind Head Chest Stretch. The targets your pec major but also stretches your pec minor and is a simple exercise to expand and stretch your chest. Stand up straight and place your hands on the back of your head. Bend both elbows and open them wide.