Two light bulbs are 1.00 m apart. From what distance can these light bulbs be marginally resolved by a small telescope with a 3.90 cm -diameter objective lens

Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.