Explanation

The International Olympic Committee (IOC) awards the Olympic Games to a specific city.

The host city is responsible for organizing and managing the event with national support.

Explanation

According to Coulomb's Law, the force between two charges is inversely proportional to the square of the distance between them.

If the distance is halved, the force becomes four times stronger.

Explanation

She said that she would call me the next day.

In indirect speech, "will" changes to "would," and "tomorrow" becomes "the next day" to reflect the shift in time.

Explanation

Fitness refers to the ability to perform daily activities without fatigue and with enough energy for leisure.

Wellness is broader (mental/social well-being).

Stiffness implies rigidity.

Explanation

"He" (singular) changes to "They" (plural).

"Is" (singular verb) changes to "are" (plural verb).

"Boy" becomes "boys" for plural.

Correct plural sentence: They are smart boys.

Explanation

When milk reacts with acid, casein proteins clump together forming long chains called milk fibre.

These fibres can be used to create fabrics and bioplastics.

Explanation

Sesamoid bones are extremely small bones found in within muscles or tendons (e.g., the kneecap or patella).

They protect tendons from stress and wear.

Explanation

Fascinated by means attracted by.

Fascinated means گرویدہ ہونا

Interested means دلچسپی رکھنا

Captivate means سحر انگیز

Explanation

Given:

Perimeter = 294 m

Length = 85 m

Let's denote the width as W. The formula for the perimeter of a rectangle is:

Perimeter = 2(Length + Width)

294 = 2(85 + W)

147 = 85 + W

W = 62 m

Now, to find the area:

Area = Length * Width

= 85 * 62

= 5270 m²

Explanation

Think-pair-share, jigsaw, round robin brainstorming, and three-minute review are interactive techniques that promote student collaboration.

These are key strategies in cooperative learning, where students work together to enhance understanding.