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GenaCL600 [577]
2 years ago
9

What is important in Hubble's discovery about the red shift in the spectra of galaxies? a. It proves the Big Bang theory. b. It

suggests the existence of black holes. C. It suggests that the universe is expanding. d. It suggests that the universe is contracting.​
Biology
1 answer:
dedylja [7]2 years ago
5 0

Answer:

c

Explanation:

Hubble's brilliant observation was that the red shift of galaxies was directly proportional to the distance of the galaxy from earth. That meant that things farther away from Earth were moving away faster. In other words, the universe must be expanding.

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What does crude oil do to us humans when we burn it and create stuff out of it? is it unhealthy?
Dennis_Churaev [7]

Answer:

Crude oil is used to make the petroleum products we use to fuel airplanes, cars, and trucks; to heat homes; and to make products such as medicines and plastics. Although petroleum products make life easier, finding, producing, and moving crude oil may have negative effects on the environment More than 12 million people live within 1/2 mile of these facilities, and many are exposed to air and water pollution on a daily basis, which can lead to an array of health issues.       Bonus.....People with asthma are at greater risk from breathing in small particles. The particles can make asthma worse. Both long-term and short-term exposure can cause health problems such as reduced lung function and more asthma attacks

Explanation:

This is what i have hope it helps! :)

5 0
3 years ago
What will happen if external factors affect cell division in a group of cells placed in a culture dish? A) Anchorage dependence
irakobra [83]

Answer:

option B is correct

Explanation:

the effect of external physical factor on cell division is clearly seen on in density dependent inhibition( a phenomenon in which crowded cell  stop dividing)

6 0
3 years ago
examine the diagram below, explain the path a newly formed polypeptide leaving a ribosome may take as it is modified or packaged
iren [92.7K]

After translation of the polypeptide in the ribosome, the polypeptide enters the cisternae of the rough endoplasmic reticulum. Here, the folding of the polypeptide begins with the aid of chaperons proteins. At the end of the RER, vesicles with the completely folded protein bud off and enters the Golgi apparatus where the proteins are transported to its destination.






5 0
3 years ago
When performing a lab you have chemicals left over and unused. What should you do with the unused chemicals? A) Return the chemi
Mamont248 [21]
C) Is the correct answer I believe, unless you want to flush the chemicals down the sink and then have a reaction with them the next time you go swimming in a lake and find them there.
3 0
3 years ago
What happens if your hypothesis is incorrect
murzikaleks [220]

Answer:

The science experiment is designed to disprove or support the initial hypothesis. When the findings do not align with the hypothesis, the experiment is not a failure. When the results do not agree with the hypothesis, record the information just as if it did support the original hypothesis.

Explanation:

6 0
3 years ago
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