Ashley Williams is an American film, television, and theater actress. Ashley Williams didn't perform any thyroid surgery. She only tweeted about what thyroid surgery is last 9 of January 2012. However, she broke her silence about her miscarriage and how she discovered it during an outing.
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 they produce. Without heat from the sun, Earth would freeze.
Supply oxygen to cells for cellular respiration.