Answer:
it takes 365 days to revolve around the star(sun)
Answer:
it transforms it into high carbon alloy that is harder and can be sharper but is also more brittle in the process.
Explanation:
a ray of light is incident towards a plane mirror at an angles of 30degrees with the mirror surface. what will be the angles of reflection is 60degree.
When you rub a balloon on a sweater, for example, some electrons come off and end up on the balloon. The fibers have lost electrons giving them a positive charge. The rubber gained electrons giving it a negative charge. ... The positively charged fibers are now attracted to the negatively charged balloon.