Explanation

The correct option is Trees help to create peaceful surroundings.

The word "surroundings" is a plural noun, so it requires a plural verb.

In this case, the plural verb "help" agrees with the plural subject "Trees."

Explanation

The correct option is: The Japanese couple at the back of the coach were obviously newly-weds.

In this sentence, "The Japanese couple" is the subject.

Since "couple" refers to two people, the verb should be plural.

Therefore, "were" is the correct verb form to agree with the plural subject.

Explanation

Distributive: Distributive words refer to individual members of a group considered separately (e.g., each, every).

"None" can be categorized as a distributive pronoun because it refers to not any member of the group.

Explanation

A performance test evaluates a student's ability to perform specific tasks or demonstrate particular skills according to predefined patterns or characteristics.

Explanation

Explanation

In this sentence, "wasn't writing" correctly uses the past continuous tense to describe the ongoing problem with the pen.

"Must have run out of ink" correctly uses the perfect infinitive to express the likely cause of the problem

Explanation

An Essay Concerning Human Understanding is a philosophical work written by John Locke

It first published in 1689

Explanation

All the options listed—Remembering, Understanding, and Analyzing—are cognitive processes included in Bloom's Taxonomy

Explanation

Bernardo Arévalo was inaugurated as the 52nd president of Guatemala in January 2024.

His presidency marks a significant moment in Guatemalan politics.

He focusing on anti-corruption and democratic reforms.

Explanation

Given:

(x1 + x2 + x3 + x4) / 4 = 16

Multiply both sides by 4:

x1 + x2 + x3 + x4 = 64 ... (Equation 1)

Also, (x2 + x3 + x4) / 2 = 23

Multiply both sides by 2:

x2 + x3 + x4 = 46 ... (Equation 2)

Now, substitute Equation 2 into Equation 1: x1 + 46 = 64

Subtract 46 from both sides: x1 = 18

Therefore, the correct answer is: 18