Explanation

When students are not performing well, planning hands-on activities can be an effective strategy to re-engage them and enhance learning.

Hands-on activities make learning more interactive

And can help students better understand and apply concepts.

Explanation

The explosion of unsafe stored ammonium nitrate in the port of Beirut, Lebanon.

It was occurred on August 4, 2020.

The blast resulted in the deaths of over 200 people and caused widespread destruction in the city.

Explanation

The correct sentence is: "My whole family is worried because one of our cats seems to have disappeared."

"Cats" agrees with "one of" and "seems" matches the singular subject "one of our cats."

Explanation

The correct passive voice is: "He was not visited by me."

In passive voice, the auxiliary verb "was" is used with the past participle "visited" to form the negative construction.

Explanation

The idiom "eat like a horse" means eating excessively.

It describes someone who has a large appetite or eats a lot.

Explanation

A survey test measures a broad range of skills or knowledge areas with few items per skill.

It provides a general overview rather than detailed diagnostic information.

Explanation

Bande Ali Jinnah was one of Muhammad Ali Jinnah’s younger brothers.

Muhammad Ali Jinnah had:

Brothers:

1. Bande Ali Jinnah
2. Ahmad Ali Jinnah
3. Rahmat Ali Jinnah

Sisters:

1. Fatima Jinnah
2. Maryam Jinnah
3. Shireen Jinnah

Explanation

If we add a constant (such as 3) to each observation of a data set, the mean will be increased by 3

This is because adding the same constant to each data point shifts the entire data set by that constant value, including the mean.

Explanation

Each pair of shoes consists of 2 shoes, so 100 pairs of shoes equals:

$$100\times 2=200\text{ shoes}$$

Each case holds 20 shoes, so to find how many cases are needed:

200/20 ​=10 cases

Explanation

In this sentence, "Let's go home, shall we?" is correct

Because it uses "shall we" to form a polite suggestion or confirmation.

"Shall we" is the appropriate choice for tag questions following a suggestion or imperative sentence.