![subject](/tpl/images/cats/biologiya.png)
Why is a pinhead sometimes used as an analogy for the early universe? a) matter was destroyed during the big bang. b) at time zero all matter was metallic. c) at time zero all matter was contained in a very small volume. d) matter was rapidly dispersed by the big bang.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 19:00, simionriley4191
One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00, noeminm105
Which two criteria must be met before scientist can use radiocarbon dating? explain your answer
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 15:00, Gunn2368
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
You know the right answer?
Why is a pinhead sometimes used as an analogy for the early universe? a) matter was destroyed durin...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 02.10.2019 02:00
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 02.10.2019 02:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 02:00
![Konu](/tpl/images/cats/biologiya.png)
Biology, 02.10.2019 02:00
![Konu](/tpl/images/cats/fizika.png)
Physics, 02.10.2019 02:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 02:00
![Konu](/tpl/images/cats/en.png)
English, 02.10.2019 02:00