Explanation

(-2)⁴ means (-2) × (-2) × (-2) × (-2) = 16

-2⁴ means -(2⁴) = -16

So:

(-2)⁴ > -2⁴

Explanation

شاہد احمد دہلوی 22 مئی 1906ء کو دہلی، برطانوی ہندوستان میں پیدا ہوئے اور ان کا تعلق ایک معروف اردو ادبی خاندان سے تھا۔

وہ ڈپٹی نذیر احمد کے پوتے اور مولوی بشیر الدین احمد کے بیٹے تھے، جنہوں نے اردو ادب میں اہم کام کیا۔

شاہد احمد دہلوی خود بھی اردو ادب کے ایک اہم محقق اور مصنف تھے، اور ان کی تحریریں اردو ادب کی تاریخ میں ایک نمایاں مقام رکھتی ہیں۔

Explanation

"Very considerable renown" is an adjective phrase because it describes the noun "person" by providing additional detail about the extent of the renown.

An adjective phrase is a group of words that modifies or describes a noun.

Explanation

Sound travels faster in solids than in liquids and gases due to the closer arrangement of particles in solids.

Iron, being a solid, allows sound to travel faster compared to air and water.

Explanation

غزوہ بدر کے موقع پر مسلمانوں کے پاس سواریاں محدود تھیں۔

ایک اونٹ پر تین افراد باری باری سوار ہوتے اور باقی وقت پیدل چلتے تھے۔

Explanation

Active Learning is a teaching method that involves students in the learning process through activities and discussions.

It contrasts with passive learning by encouraging critical thinking, analysis, and engagement.

Explanation

The sentence is a question, as it is asking about the cookies, which requires a question mark at the end.

An exclamation mark would imply excitement or surprise.

A period would indicate a statement.

Explanation

B.F. Skinner developed Operant Conditioning, a theory where behavior is shaped by rewards (reinforcements) or punishments.

He conducted experiments using a "Skinner box" to demonstrate this process.

Explanation

A diphthong is a complex vowel sound that begins with one vowel sound and glides into another within the same syllable.

In tear, the vowel sound is a combination of two sounds, "ea," which forms a diphthong (pronounced as /ɪə/ or /ɛə/ in some accents)

Explanation

Deft means ماہر، فرتیلا، قابل، متحرک

"Deft" means skillful and quick in movement or action.

For example: She made a deft move to catch the falling glass.