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worty [1.4K]
3 years ago
9

What is meant by critical angle? a) The maximum angle of incidence inside a medium where light is totally reflected b) The minim

um angle of incidence inside a medium where light is totally polarized c) The one angle at which light bounces off a clear smooth substance according to the law of reflection d) The minimum angle of incidence inside a medium where light is totally reflected.
Social Studies
1 answer:
horsena [70]3 years ago
8 0

Answer:

Option C

Explanation:

The minimum angle of incidence inside a medium where lights are not longer refracted but totally reflected is referred to as critical angle

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What group of North Georgia Indians was forcibly removed from its land after gold was discovered there? (SS8H4e)a.Cherokee.B.Low
skelet666 [1.2K]

Option A

Cherokee  group of North Georgia Indians was forcibly removed from its land after gold was discovered there

<u>Explanation:</u>

U.S. delegations, provoked by the state of Georgia, ousted the Cherokee Indians from their maternal motherland in the Southeast and transferred them to the Indian Region. The extraction of the Cherokees was an outcome of the need for the arable area through the widespread germination of renting in the Southeast, the invention of gold on Cherokee land.

Notwithstanding these works, white characters in Georgia and other southern states that adjoined the Cherokee Nation denied to believe the Cherokee people as cultural peers and pushed their political delegates to clinch the Cherokees' land.

6 0
3 years ago
In the original Sanger sequencing method, you obtain a readout that has 4 lanes, each lane corresponding to a nucleotide. If you
dolphi86 [110]

Answer:

Option-1

Explanation:

DNA sequencing refers to the method which analyses the DNA and determines the sequence of nucleotide.

The Sanger method uses the same things used during the DNA replication process but an additional thing is also there called the dideoxynucleotides attached with fluorescent dye.

When thus ddNTP binds to the growing chain, then the replication process stops as ddNTP lacks the -OH group at 3'position.In the given question, since only 3 bands shows the result but one band does not it means that the florescent label has not been recognized as ddNTP label.

Thus, the problem lies in the florescent label and therefore option-1 is correct.

7 0
3 years ago
Learned helplessness is most closely associated with.
alexgriva [62]

Learned helplessness is most closely associated with depression and other health challenges.

<h3>What is learned helplessness?</h3>

These are the feelings of distress, anxiety and depression that human beings and animals may experience.

This term was coined by Martin Seligman. He used it as a way of linking depression, PTSD and other health challenges.

Read more on depression here: brainly.com/question/21711771

6 0
2 years ago
are the parents of three children. One night while the family was sleeping, a fire broke out next door. Susan and Robert heard t
Ne4ueva [31]

Answer: Due to reticular formation activation system

Explanation:

Reticular formation activation system is the system which is present in brain as small-sized pencil responsible for regulation of information between sensory system and mind.It invokes wakefulness in a person or sleep-wake transition through sending sensed information to make conscious .

According to the question, reticular formation activation system is responsible due to which parents got awake from sleep when fire broke as they received sensory information because it was their duty to protect children from fire whereas children are asleep as they are having sound and restful sleep through information sensed stimuli as parent will take care of the condition.  

4 0
3 years ago
I am stuck, Could i have some help??
katovenus [111]
B or c because it has to do with the problem of South Asia as a whole I hope that makes since
4 0
2 years ago
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