Explanation

Apostrophes in contractions replace missing letters (e.g., don't for do not).

They make speech and writing more concise and conversational.

Explanation

Explanation

A sphere has one continuous curved surface with no edges or vertices.

Examples include a ball or a globe.

Explanation

Indefinite pronouns refer to non-specific people or things.

"Nobody" refers to no particular person, so it is an indefinite pronoun.

Explanation

"Various" describes "people" by telling how many kinds — a key role of an adjective.

It qualifies the noun, making it an adjective.

Explanation

Grasp means گرفت

Clasp means گرفت

Explanation

Auditory imagery relates to sound.

"Crunched" appeals to the sense of hearing, making it auditory imagery.

Explanation

The Principle of Leisure emphasizes including subjects that promote enjoyment and personal enrichment.

Herbert Spencer linked leisure activities in education to balanced human development and well-being.

Explanation

Calculate distance per liter: 62 km ÷ 5 liters = 12.4 km/liter.

For 6 liters: 12.4 km/liter × 6 liters = 74.4 km.

Explanation

Given:

logx 0.25 = 2

This can be rewritten in exponential form:

x² = 0.25

Taking the square root of both sides:

x = √0.25

x = 0.5