![subject](/tpl/images/cats/himiya.png)
Chemistry, 23.10.2020 22:10 coollid876
Scientists have documented that galaxies they observe seem to be moving farther away. Which concept best explains this?
A. black holes because an unseen force is pulling objects away from the center of the universe
B. big bang theory because the universe exploded from a single point in space and is always expanding
c. gravitational force because objects are being drawn toward the edges of the universe
D.
solar system because the mass of the Sun pushes other galaxies away
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:20
Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:20
Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30
What is another way to determine mass times acceleration?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:00
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
Answers: 2
You know the right answer?
Scientists have documented that galaxies they observe seem to be moving farther away. Which concept...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2021 04:30
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2021 04:30
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2021 04:30
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2021 04:30
![question](/tpl/images/cats/geografiya.png)
Geography, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2021 04:30
![question](/tpl/images/cats/biologiya.png)
Biology, 03.02.2021 04:30
![question](/tpl/images/cats/health.png)
Health, 03.02.2021 04:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.02.2021 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.02.2021 04:30