Explanation

Psychology originated from philosophy and the study of physiology (the function of the body and brain).

Understanding the nervous system helped develop psychological theories.

Explanation

"Books" is plural, so the correct verb is "are".

"Recommended" (past tense) matches with the past action done by the teacher.

Explanation

Adverb: An adverb modifies a verb, adjective, or another adverb, often indicating manner, place, time, or degree.

In this sentence, "LOW" describes how the jet is soaring, modifying the verb "soaring."

Explanation

The sentence "What an inspiring speech you gave!" is exclamatory

Because it expresses strong emotion or admiration and ends with an exclamation mark

Explanation

The Shahed-136 is a notable drone used by Iran.

It is a loitering munition or "suicide drone," designed to carry explosives and crash into targets. 

Development began in 2005 

First flight: Spring 2012

Introduction: September 2013

Explanation

The number 2 is the smallest prime number.

It is the only even prime number.

A prime number is defined as a number greater than 1 that has no positive divisors other than 1 and itself.

The first odd number is 1.

Explanation

2/7 = (2/7) x (100/100) = 200/7 = 28.57%

1/35 = (1/35) x (100/100) = 100/35 = 2.86%

Now, divide the percentage equivalent of 1/35 by the percentage equivalent of 2/7 and multiply by 100:

(2.86 ÷ 28.57) x 100 = 10%

So, 1/35 is 10% of 2/7.

The correct answer is: 10%

Explanation

The correct narration is: "He told me that I could go then."

In reported speech, "you" changes to "I" and "can" changes to "could," with "now" changing to "then" to reflect the shift in time.

Explanation

In organizational/educational contexts, "interference" refers to unfair practices like:

Nepotism: Favoritism shown to relatives/friends (e.g., hiring/promoting based on personal connections rather than merit).

Explanation

The effectiveness of the curriculum greatly depends on the interest and involvement of teachers, as they implement and deliver it.

Motivated teachers make content more engaging and impactful for learners.