Chemistry, 15.04.2021 18:10 bessieyounger1211

Astronomers theorize that the universe was created 13.7 billion years ago in an enormous explosion called the Big Bang. Describe two pieces of scientific evidence that help support this theory.

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 05:50

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Answers: 2

Answer

Chemistry, 22.06.2019 15:00

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Answers: 1

Answer

Chemistry, 22.06.2019 21:30

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

Answers: 1

Answer

Chemistry, 23.06.2019 01:00

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

Answers: 1

Answer

You know the right answer?

Astronomers theorize that the universe was created 13.7 billion years ago in an enormous explosion c...

Questions

Social Studies, 14.04.2020 20:26

Fourteen-year-old Myles is certain he will be a professional baseball player. When his mother makes him stay home from practice because he has strep t...

Business, 14.04.2020 20:26

Cognizance, an online news portal, needs to update its Web site frequently. To achieve this, Cognizance's IT department develops a system that gives i...

Social Studies, 14.04.2020 20:26

The Postmaster General of the United States has a cross and a nativity scene installed at all Post Offices throughout the country during Christmas tim...

Physics, 14.04.2020 20:26

2. Beryllium (Be) and Fluorine (F) have only one stable isotope. Use the sim and the periodic table to complete the following table: Element Mas...

Health, 14.04.2020 20:27

Which macronutrients are vital for every function of the body...

Mathematics, 14.04.2020 20:27

This net will be folded to form a prism.A net of a rectangular prism. From top to bottom, the rectangles are labeled B, D, E, F. The left...

Business, 14.04.2020 20:27

Steve Conyers and Chelsy Poodle formed a partnership, dividing income as follows: Annual salary allowance to Conyers of $97,350. Interest of 5% on eac...

Chemistry, 14.04.2020 20:27

328. mL of 0.00345 M NaI (aq) is combined with 703. mL of 0.00802 M Pb(NO3)2 (aq). Determine if a precipitate will form given that the Ksp of Pbl2 is...

English, 14.04.2020 20:27

Which sentence best describes one effect of the poets use of simple in this excerpt...

Biology, 14.04.2020 20:27

What are two things that carbohydrates and lipids have in common? A. Both contain C, H, O and N and are formed by dehydration snyth...

Mathematics, 14.04.2020 20:27

C. The hot tub manual recommends filling the hot tub to 80% of its full capacity. How much water should Rita put in the hot tub in order to foll...

History, 14.04.2020 20:27

The staff agency that advises Congress on the probable economic effect of bills being debated the US Congress, or proposed policies from the executive...

Social Studies, 14.04.2020 20:27

A client is asked to look at a picture and to tell a story that describes what she thinks is happening in the picture. Her therapist will use the cont...

Business, 14.04.2020 20:27

Which of the following is most likely a motive of firms in the mining industry to enter new foreign markets? a. access technological advances

Mathematics, 14.04.2020 20:27

2/9 x __ = 3/15. 2/5 x __ = 7/12....

Chemistry, 14.04.2020 20:27

Enter an equation for the precipitation reaction that occurs (if any) when solutions of sodium hydroxide and magnesium nitrate are mixed. Express your...

Physics, 14.04.2020 20:27

What was the surface area in cm2 that the main beam covered when the flashlight was held at a 90°angle?...

Business, 14.04.2020 20:27

Below are the production possibilities for both the United States and Columbia for wheat and coffee. Draw the resulting linear production possibilitie...

Social Studies, 14.04.2020 20:27

An animal trainer is trying to teach a lion to perform tricks for the circus. First the lion is given food if he sits quietly on a chair. Next the lio...

Mathematics, 14.04.2020 20:27

Strontium 90 is a radioactive material that decays according to the function A(t)=A_{0} e^{-0.0244 t},A(t)=A 0 e −0.0244t, where A_{0}A 0 is th...

More questions: Chemistry Another questions