Chemistry
Chemistry, 18.08.2019 11:30, hockejoh000

14. how do scientists know that the universe is expanding? the galaxies are moving away from each other, and the temperatures are decreasing. the galaxies are moving away from each other, and the temperatures are increasing. the galaxies are moving toward each other, and the temperatures are increasing. the galaxies are moving toward each other, and the temperatures are decreasing.

answer
Answers: 2
Show answers

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 12:30, s237200
What element is in the lathanide family?
Answers: 2
continue
image
Chemistry, 21.06.2019 15:30, kathleensumter4913
219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.
Answers: 1
continue
image
Chemistry, 22.06.2019 01:00, deaishaajennings123
What is the equilibrium constant of aa+bb=cc+dd
Answers: 1
continue
image
Chemistry, 22.06.2019 09:20, pandaman632
What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?
Answers: 1
continue
Do you know the correct answer?
14. how do scientists know that the universe is expanding? the galaxies are moving away from each o...

Questions in other subjects:

Konu
Business, 26.12.2019 18:31
Which of the following taxpayer characteristics are not factors in determining whether or not a taxpayer is required to file a tax return? (choose all that apply)a. filing statusb...
Konu
Social Studies, 26.12.2019 18:31
One of the key concepts you have explored so far is the importance of consistency. whether you are following the order of operations to solve a math problem or driving on the right...
Konu
Computers and Technology, 26.12.2019 18:31
Write the css for an id with the following attributes: i. float to the left of the page. ii. light tan background. iii. verdana or sans-serif large font and 20 pixels of padding....
Konu
Business, 26.12.2019 18:31
You are an intern at the cdc. you have been asked to conceptualize an independent health services research study focused on hiv/aids-related illness among hispanic women living in...
Konu
Mathematics, 26.12.2019 18:31
You pick cards one at a time without replacement from an ordinary deck of 52 playing cards. what is the minimum number of cards you must pick in order to guarantee that you get a p...
Konu
Physics, 26.12.2019 18:31
You have 3 balls at the same height. 1 is throws at 45 degrees, 1 is thrown horizontally, 1 is thrown, 1 is thrown at -45 degrees. rank them by the magnitude of their vertical comp...
Konu
Computers and Technology, 26.12.2019 18:31
What is the f(n) runtime of the following pseudocode: sum-0 for a = n/2 downto 1 for b-1 t increment sum by b explain: exactly what is wrong with the following diagram why it is...
Konu
Mathematics, 26.12.2019 18:31
We have seen that isosceles triangles have two sides of equal length. the angles opposite these sides have the same measure. use the information to the right to find the measure o...
Konu
Business, 26.12.2019 18:31
What business problems are created by not having these data in a single standard format? how easy would it be to create a database with a single standard format that could store t...
Konu
Mathematics, 26.12.2019 18:31
You are working for a renowned head hunting company in midtown manhattan. your job is to identify high potentials for the financial services industry. the prior probability that so...
Other tasks in the category: Chemistry More task
See results (0)