Biology, 16.06.2021 16:40, thornlilly17
Which events support the big bang theory?
1)In the 1960s, Arno Penzias and Robert Wilson used a radio telescope to discover the presence of background radio emissions coming from all directions in the sky.
2)In 1934, Fritz Zwicky suggested the presence of unseen matter in the universe, which later came to be known as dark matter.
3)In 1912, Vesto Slipher discovered that the wavelengths of light coming from spiral nebulae suggest that they are moving away.
4)In 1924, Edwin Hubble discovered that galaxies exist outside the Milky Way which are millions of light years away.
and How have telescopes assisted scientists in learning about the origins of the universe?
Answers: 3
Biology, 22.06.2019 06:00, bandiadummy8595
Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell
Answers: 3
Biology, 22.06.2019 07:00, genesisramirezozfyj7
What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).
Answers: 1
Biology, 22.06.2019 09:30, maggie123456751
Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from
Answers: 1
Which events support the big bang theory?
1)In the 1960s, Arno Penzias and Robert Wilson used a rad...