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Ede4ka [16]
3 years ago
15

What do scientists think might cause the universe to stop expanding and collapse in the Big Crunch? dark energy dark matter cosm

ic background radiation gravity
Biology
2 answers:
liq [111]3 years ago
7 0
Gravity is the answer
hammer [34]3 years ago
3 0
Newtonian gravity is what scientists believe will stop the universe’s expansion. This attraction would have to overcome the propulsive force of dark energy expansion, thus causing the compression of all the matter in the universe back into a small, hyperdense singularity.
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Two alternative futures for cells when they reach their size limitation
dimaraw [331]

Answer:

cell cycle (become two cells) or not grow

Explanation:

5 0
3 years ago
three students measured the height of a lab table each using a different meter stick. One student reported a height of 98cm, ano
elena55 [62]
The difference between the two students that we know of is that they used a different meter stick. So the difference would be best attributed to  the different tools they used.

Note, this is quite a huge difference. It's likely that one of the sticks, or both, are quite defect.
3 0
3 years ago
Which statement correctly describes amphipathic (or amphiphilic) helices and sheets?Helices are typically hydrophilic on one sur
Sloan [31]

Answer:

The correct answer is the last statement.

Explanation:

Amphipathic refers to a substance that comprises both hydrophobic and hydrophilic surfaces. Thus, the given first three statements are incorrect. The amphipathic helices are witnessed on the proteins surfaces in which the hydrophilic region associates with the aqueous phase and the hydrophobic regions associate with the hydrophobic component of the protein.  

Both the amphipathic sheets and helices exhibit primarily the hydrophobic or hydrophilic residues on one face. Thus, the correct answer is the last statement.  

6 0
3 years ago
What type of bonds does carbon atoms form?
Tamiku [17]

Answer:

carbon bond is a covalent bond between two carbon atoms.

Explanation:

3 0
3 years ago
Which can reduce the amount of organic material discarded in landfills?
ch4aika [34]
Answer: A


Biomass energy can reduce the amount of organic material discarded in landfills.
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