1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
RoseWind [281]
3 years ago
9

Evidence shows that interstellar bodies are moving far away from earth some faster than others which best suggest that the unive

rse A is shrinking. B Is expanding. C. Was not formed by a Big Bang. D. Has always been the same size will mark brilliant
Chemistry
2 answers:
igor_vitrenko [27]3 years ago
7 0
The answer is B

Hope my answer was of assistance

~ Fire
sattari [20]3 years ago
7 0
Hello there.

Evidence shows that interstellar bodies are moving far away from earth some faster than others which best suggest that the universe A is shrinking. B Is expanding. C. Was not formed by a Big Bang. D. Has always been the same size will mark brilliant

Option D
You might be interested in
Yes thank you I love and appreciate this so much woooo
Natali5045456 [20]
Thank you for the points

Hope you have a great day/night
4 0
3 years ago
Read 2 more answers
Fill in the blanks below.
Elenna [48]

Answer:

Explanation:

6CO₂ + 6 H₂O ⇄ C₆H₁₂0₆ + 6O₂

This is the chemical equation given .

1. The equation shows a __Chemical equation_______the breaking and forming of chemical bonds that leads to a change in the composition of matter.

2. In the equation, CO₂ is a___reactant_____.

3. In the equation, C₆H₁₂0₆ is a ___product________.

4. In O₂, the type of bond that holds the two oxygen atoms together is a_nonpolar_covalent bond_________.

5. In H₂O, the type of bond that holds one of the hydrogen atoms to the oxygen atom is a__polar_hydrogen bond____.

6. The number of oxygen atoms on the left side of the equation is__equal to_________ the number of oxygen atoms on the right side.

5 0
3 years ago
Someone help me i don’t understand it
Troyanec [42]
Use PV=nRT to help you
3 0
4 years ago
✎11. How does changing the Amplitude​ affect the wavelength?
ASHA 777 [7]
What grade are you in
8 0
3 years ago
Atmospheric pressure at the summit of mount everest is about one third the pressure at sea level, which is 760 mm hg. if oxygen
vichka [17]
Atmospheric pressure at sea level is 760 mmHg.
We have been told that at the summit the pressure is only one third the pressure at sea level.
Then the pressure at the mountain top is \frac{760}{3} mmHg
Air is made of a mixture of gases. the pressure that each gas exerts individually contributes to the total pressure of the system. The pressure that each gas exerts is the partial pressure of that gas which depends on the mole fraction of that gas or percentage composition of the individual gas.
Partial pressure of Oxygen - total pressure x percentage composition
Therefore pO₂ - \frac{760 * 0.21}{3} = 53.2 mmHg
Answer is 53 mmHg
6 0
4 years ago
Read 2 more answers
Other questions:
  • As a person ages his or her levels of cardiorespiratory fitness tend to
    9·2 answers
  • How do you balance redox equations in acidic solutions?
    9·1 answer
  • Can chemicals in clouds cause a rainstorm to occur
    6·1 answer
  • Another word for "basic" is?
    13·2 answers
  • How many moles contain 4.50x10^24 atoms of zinc
    7·1 answer
  • What are the charge and mass of the three subatomic particles​
    6·1 answer
  • What does "Здражейте, какво пражите?" mean?
    6·1 answer
  • If a sample of pure cadmium has a mass of 18.2 grams, how many moles of cadmium are in the sample?
    5·1 answer
  • I have the smallest atomic number of all the
    10·1 answer
  • Breathe in air container more ____ than breathed out air
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!