Explanation

The subject "Saleem" is singular.

For singular third-person subjects in present tense, we use the verb + s form.

So, the correct sentence is: Saleem practices piano every day.

Explanation

The cochlea is a spiral-shaped organ in the inner ear responsible for converting sound vibrations into nerve signals.

It contains hair cells that detect sound and send signals to the brain via the auditory nerve.

Explanation

Explanation

May, should, could, shall, might and can are modal verbs used to express possibility, necessity, ability, or permission.

Modal verbs do not show tense but are used with the base form of the main verb.

Explanation

Given A and B are square matrices of the same order:

(AB)^t = B^t * A^t

This property holds true for matrix transpose in multiplication.

The correct answer is (AB)^t = B^t * A^t.

Explanation

Explanation

A teacher’s true role goes beyond delivering content; it includes nurturing the overall development of students.

This involves emotional, moral, social, and intellectual guidance to help students grow into responsible individuals.

Explanation

موسم جملے کا موضوع ہے جس کے بارے میں خبر دی جارہی ہے، اس لیے یہ مبتدا ہے۔

"آج ظرف (وقت بتانے والا لفظ) ہے اور "خوش گوار ہے" خبر کا حصہ ہے۔

Explanation

Convection is the transfer of heat through the movement of fluids (liquids or gases) due to differences in temperature and density.

It does not occur in solids as the particles in solids are not free to move.

Explanation

Direct Speech repeats or quotes the exact words spoken by someone, often enclosed in quotation marks.

Example: She said, "I am going to the market."