It has been is correct.
For he /she/ it or a singular noun subject use has eg
He has been to Scotland. The teacher has been to Scotland.
For all other subject use have eg
I have been to Scotland. We have been to Scotland. They have been to Scotland. The teachers have been to Scotland. ( the teachers = a plural subject)
Not unless you add the word "the" between "for" and "last."
No, the correct phrase is "related to" when indicating a connection or association between two things.
dilemma noun a situation in which a difficult choice has to be made between two or more alternatives.
"Have been" is the correct phrase to use. "Have being" is not grammatically correct.
Yes, both "two homes" and "two houses" are grammatically correct. "Two homes" refers to two places where people live or reside, while "two houses" specifically refers to two dwellings that are separate structures. The choice between the two terms depends on the context and the intended meaning.
It has been raining for two hours. It has been raining for the last two hours. or It has been raining since two hours ago. All are correct, the first one is the most commonly used.
I have been waiting for you for the last two hours would be correct.
It has been raining for two hours :-)
Not unless you add the word "the" between "for" and "last."
No, the correct phrase is "related to" when indicating a connection or association between two things.
yes
The phrase "had already left" is grammatically correct. The phrase "had already been gone" is not grammatically correct.
"It has been raining since last two hours" is incorrect. "It has been raining for the last two hours." "It has been raining since two hours ago."
No.Distraction is correct if you are referring to a diversion in attention.Distinction is correct if you are referring to the differences between two similar things/people.
One correct way to measure wavelength is by using a ruler or measuring tape to measure the distance between two consecutive points on a wave, such as between two peaks or two troughs. Another correct way is to use specialized equipment like a spectrophotometer or a diffraction grating to measure wavelengths of light.
Something that occurs between one or two states
only if it is imperative and has a comma between the two words.