Scientific observation was introduced into western art during the pratice the renaissance?

What are the temperature ranges of the sun? Why is it difficult to estimate the current size of the universe? Why are stars depressing in brave new world? What are the inner planets made from? How would life be different without Ronald McNair contribution? What comparison does the author develop in the firstborn five paragraphs and what is his purpose in why exploring the ocean is mankind and next giant leap? How does blinking help your eyes? Can color be seen in the dark? Does earth also reflect light on moon? Which capital city receives the greatest average of sunshine? What happens to space probes? What is the Difference between a space ship and space probe? Can our sun turn into a black hole? Why do stars form? Who is the richest man to walk this earth? How do they eat without gravity? Why there is not any plants or animals on the moon? Is the sun hotter than the core of the earth? What are the last two elements that a massive star produces? Why are Rolex watches so expensive?