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Jun 8, 2023 · 2. Uplift your mood. A 2020 review suggests you have a higher risk of depression if you have low vitamin D levels. Getting some natural sunlight can increase the production of vitamin D to help with depression symptoms and improve your overall mental health and well-being. 3. Increase energy.
Oct 19, 2023 · The sun is the closest star to Earth. Even at a distance of 150 million kilometers (93 million miles), its gravitational pull holds the planet in orbit. It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen ...
The more we know about the Sun, the better we can deal with these changes. In the past, we know the Sun was a little different than it is now, and at those times the Earth experienced ice ages. During the most recent ice age, almost all of Canada and the Northern US was covered in a huge sheet of ice about a mile thick! (That's about 1.6 km.)
Oct 2, 2022 · The water cycle describes where water is on Earth and how it moves. Water is stored in the atmosphere, on the land surface, and below the ground. It can be a liquid, a solid, or a gas. Liquid water can be fresh or saline (salty). Water moves between the places it is stored. Water moves at large scales, through watersheds, the atmosphere, and ...
Aug 5, 2021 · Vitamin D is an important nutrient for human life, as it helps regulate the amount of calcium and phosphate in the body, which together promote healthy bones, teeth, and muscles. Lacking vitamin D can lead to various musculoskeletal problems such as bone deformities in children, including rickets or bone pain and weakness in adults, known as ...
Solar Science. The sun is a dynamic star, made of super-hot ionized gas called plasma. The sun's surface and atmosphere change continually, driven by the magnetic forces generated by this constantly-moving plasma. The sun releases energy in two ways: the usual flow of light that illuminates the Earth and makes life possible; but also in more ...
May 6, 2024 · Gravity is very important to us. We could not live on Earth without it. The sun's gravity keeps Earth in orbit around it, keeping us at a comfortable distance to enjoy the sun's light and warmth. It holds down our atmosphere and the air we need to breathe. Gravity is what holds our world together. However, gravity isn’t the same everywhere on ...
