Explanation

"Gold," "old," and "bold" are rhyming words because they share the same ending sound.

Rhyming words create a pattern of sounds, commonly used in poetry for rhythm and flow.

Explanation

"A Nation’s Strength" is a poem written by Ralph Waldo Emerson.

The poem emphasizes the importance of inner strength and character in a nation's success.

Explanation

The apostrophe (’) is used to show possession, indicating that the camera belongs to Asad.

It is placed after the noun (Asad) and before the "s" to indicate ownership.

Explanation

"Dis-" is a prefix added to the word "like," forming "dislike."

Prefixes like "dis-" are used to convey negation or reversal in meaning.

Explanation

Expanded form is writing a number as the sum of the place values of its digits.

For example, 345 would be written as 300 + 40 + 5 in expanded form.

Explanation

The sum of the roots of a quadratic equation ax² + bx + c = 0 is given by -b/a.

Given equation:

x² - 3x - 4 = 0

a = 1

b = -3

Sum of roots = -(-3)/1

= 3

Explanation

The formula relating arc length (l), radius (r), and central angle (θ) is:

l = rθ

Given:

l = 45 cm

r = 9 cm

θ = l / r

= 45 / 9

= 5 radians

Explanation

The solar energy that reaches the Earth annually is far more than the world's total energy consumption, with estimates suggesting it is more than 10,000 times the current global energy needs.

This vast amount of energy highlights the potential of solar power as a renewable energy source.

Explanation

Owls have an exceptional hearing range, typically between 200 Hz and 12,000 Hz.

This range helps them detect high-frequency sounds, crucial for locating prey in low light conditions.

Explanation

Potassium is an essential nutrient for plants, helping with growth, disease resistance, and water regulation.

Along with nitrogen and phosphorus, it is one of the primary macronutrients needed for healthy plant development.