Watercress is an excellent source of the antioxidants vitamins A and C, as well as vitamin K, an essential micronutrient for bone health. It is also a rich natural source of lutein and zeaxanthin, two carotenoid nutrients that are gaining attention for their ability to protect vision and support cardiovascular health.8.
Humidity Makes your Home Feel Colder in the Winter. When the humidity level drops outside it will also drop inside the house too. This means that the house will feel cooler than it really is because of the low humidity level. When the house feels cooler it will take the heater a bit longer to heat the house up and make it feel comfortable.
Humidity describes the amount of water vapor or water molecules in the air. Think of the atmosphere as a sponge that can hold a fixed amount of water, letâs say a gallon of water. âIf there is no water in the spongeâ¦ then the relative humidity would be zero,â Sobel said. Saturate the sponge with half a gallon of water â half of what it is capable of holding â and that relative humidity climbs to 50 percent.