The hubble space telescope orbits earth and sends images of distant objects. why does hubble form better images than the optical telescopes used on land?

it’s larger than land-based telescopes.
it uses more powerful lenses than telescopes on land.
it orbits beyond earth’s atmosphere to avoid scattering of light.
it revolves around the outer edge of earth

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question