A telescope is a tool that gathers more light than the human eye and it can make objects that are faint and far away look brighter in closer which of the following could best be studied using a telescope

What is hydroelectric power produced by?

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area