Examples of 'theories have been proposed' in a sentence

Meaning of "theories have been proposed"

When it is mentioned that theories have been proposed, it means that multiple explanations or hypotheses have been put forward to explain a particular phenomenon or concept. These theories often represent different perspectives or understandings of the subject matter, and they may exist in various fields like science, social sciences, or literature

How to use "theories have been proposed" in a sentence

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theories have been proposed
Many theories have been proposed to explain this.
A number of alternative theories have been proposed.
Many theories have been proposed and rejected.
More recently two major new theories have been proposed.
Various theories have been proposed to explain such variation.
Very few empirical tests of these theories have been proposed however.
Several theories have been proposed for its purpose.
Today nobody knows the answer but several theories have been proposed.
Three broad theories have been proposed.
Theories have been proposed that these figures are connected to valkyries.
A number of different theories have been proposed to answer this question.
Theories have been proposed ranging from lack of prey to mass extinction events.
A number of conflicting theories have been proposed to explain the condition.
No one knows the origin of the city although numerous theories have been proposed.
No valid theories have been proposed yet.

See also

It is unknown why it is difficult, although many theories have been proposed.
Three main theories have been proposed.
As a result, a number of typologies of group change theories have been proposed.
Many theories have been proposed for this destruction.
A number of animal-based theories have been proposed.
Several theories have been proposed to explain it.
At the time of writing, two competing theories have been proposed.
A number of theories have been proposed for its significance.
The etiology remains unclear, although two theories have been proposed.
Several theories have been proposed to explain these observations.
The origins of the name are uncertain, though many theories have been proposed.
Multiple theories have been proposed to explain this phenomenon.
Division into syllables is a difficult area, and different theories have been proposed.
Various theories have been proposed.
We know very little about him, but several theories have been proposed.
Alternative theories have been proposed for the diet of aetosaurs.
The reason for this is a mystery remains unknown, although several theories have been proposed.
A variety of theories have been proposed for the origins of holloways.
What Bouton described is likely to remain a mystery, but various theories have been proposed.
Many theories have been proposed to explain the phenomenon of ageing.
In order to understand weight-biased attitudes, theories have been proposed to explain the discrimination.
Many theories have been proposed in an attempt to explain the increase in.
The origin of the name Danmark is unclear, but several theories have been proposed.
Two theories have been proposed.
The origin of the name Mary Mack is obscure, and various theories have been proposed.
Various theories have been proposed to explain the short stature of pygmies.
Other more improbable but entertaining theories have been proposed over the years, says Hughes.
Several theories have been proposed but none have been widely accepted.
Many alternative, often contradictory, theories have been proposed regarding the pyramid 's construction techniques.
Theories have been proposed that the term was loaned into Runic usage from this source . [ 3 ].
Several different theories have been proposed to explain the origins of this name.
Various theories have been proposed about the detailed etiology of caries.
Several alternative theories have been proposed to explain the observed clustering of TNOs.
Various theories have been proposed to account for the fact of telepathy.
Over the years several theories have been proposed to explain hydrogen embrittlement.

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Examples of using Proposed
The proposed breakdown of output categories covers
The breakdown of the proposed conversions is as follows
One proposed solution is sustained livelihood programmes
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Examples of using Theories
I was exploring alternate theories out of an excess of caution
The theories were placed in our local context
There is a lot of theories about what she did
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Examples of using Have
These documents have been in my family for centuries
Have this done by the customer service only
He could not have chosen a worse time
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