subject
Biology, 27.10.2019 09:43 theresaeleanor

Astronomers claim that objects throughout the universe are made of the same chemical elements that exist here on earth. given that most of these objects are so far away that we can never hope to visit them, why are astronomers so confident that the objects are made from the same set of chemical elements, rather than completely different substances?

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 16:00
Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor
Answers: 2
question
Biology, 21.06.2019 16:30
What adaptations can prey use to avoid predation
Answers: 1
question
Biology, 21.06.2019 22:50
Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white
Answers: 3
question
Biology, 22.06.2019 02:30
The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community
Answers: 1
You know the right answer?
Astronomers claim that objects throughout the universe are made of the same chemical elements that e...
Questions
question
Mathematics, 10.09.2020 01:01
question
Mathematics, 10.09.2020 01:01
question
Mathematics, 10.09.2020 01:01
question
Mathematics, 10.09.2020 01:01
question
Mathematics, 10.09.2020 01:01
Questions on the website: 13722361