Cosmic x-ray sources found in the galaxy
some objects in space give off powerful x-rays. where must instruments be placed to detect these x-rays? why must the instruments be placed there?
you for uwu

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?