We can answer all your questions so that you have the healthiest humidity level in your home, office or classroom that will help ease your allergy and asthma symptoms. When the humidity level is too high, it can cause problems and the same can be said about a low humidity level.
What the earth layers are: RED â inner core ORANGE â outer core YELLOW â mantle BLACK â crust BLUE AND GREEN â land and water.
Image credit: Vanessa Ezekowitz and USGS. As a result of this, we can learn that the Earth has a liquid outer core, a solid mantle exterior to that, and a solid core interior to it! So thatâs how come the Earth has the heaviest, densest elements at its core, and how we know its outer core is a liquid layer.mage credit: Vanessa Ezekowitz and USGS. As a result of this, we can learn that the Earth has a liquid outer core, a solid mantle exterior to that, and a solid core interior to it! So thatâs how come the Earth has the heaviest, densest elements at its core, and how we know its outer core is a liquid layer.