Question

there are 5 questions please tell
1) why the sky blue ?
2) how much does earth weight ?
3) How far away from the sun ?
4) What is a black hole?
5)How do flies walk on the ceiling?
please tell the answer ​

Answer 1

Answer:

1. Blue light is scattered more than other colors because it travels as shorter, smaller waves.
2. The earth weight is 5.975×10^24
3. Earth orbits the sun 100,000 times closer than the Oort Cloud, at an average of 92,955,807 miles (149,597,870 km).
4. A black hole is a region of spacetime where gravity is so strong that nothing—no particles
5. Close-up of the tacky hairs and claws on a fly foot taken with an Electron microscope.