What do you think happens to the speed of the ball as it reaches its maximum height?

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?

Ascientist is examining the role of an element found in facts and carbohydrates of living things. this element makes up 65% of human body mass. which statement describes he is studying