Explanation

Subordinate conjunctions join a dependent (subordinate) clause to an independent clause.

In this sentence, "because" introduces the reason (subordinate clause) for not attending the event.

Explanation

In signal transmission, amplification is used to increase the signal strength to counteract attenuation (loss of signal over distance).

This helps maintain signal quality during long-distance transmission.

Explanation

Bravery is a quality or feeling that cannot be seen or touched—hence, it is an abstract noun.

Abstract nouns represent ideas, qualities, or states rather than physical objects.

Explanation

Hardship means مشکلات

Tribulation means مصیبت ۔ تکلیف ۔ آفت

Explanation

To find the median, we need to arrange the data in order:

3, 6, 8, 9, 10, 12, 14, 14, 16

Since there are 9 numbers (an odd number), the median is the middle value, which is the 5th number:

The median is 10.

Explanation

The word "Hindu" is derived from the Sanskrit word "Sindhu," which referred to the Indus River.

Persians pronounced "Sindhu" as "Hindu," and it later came to describe the people living beyond the Indus.

Explanation

In passive voice, the subject receives the action, rather than performing it.

The sentence "The student was praised by the teacher" follows this structure, where "the student" is the receiver of the action.

Explanation

"Children" (plural) changes to "child" (singular).

"Are" (plural verb) changes to "is" (singular verb) to match the subject.

Explanation

She had been sleeping for six hours when I woke her up.

The sentence is in past perfect continuous tense.

"Had been" is used to describe an action that started in the past and continued up to another point in the past.

Explanation

"Re-" is a prefix meaning "again" (e.g., rebuild, rewrite).

Prefixes are added at the beginning of words, unlike -ly or -ness, which are suffixes.