What type of eclipse occurs when the Moon moves in between the Sun and the Earth. (Not very common) lunar
solar

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Energy flows from the producer level to the level. is called

What is the role of lenses in microscopy?