Explanation

Psychology focuses on the study of individual thoughts, emotions, and behaviors.

It helps in understanding how students learn, think, and act in educational settings.

Explanation

Sewage-contaminated water increases the biological oxygen demand (BOD), which depletes the dissolved oxygen levels in the water.

Fish and other aquatic animals rely on dissolved oxygen to breathe. When the oxygen levels drop significantly, it leads to suffocation and death of these organisms.

Explanation

Let's solve the equation x/2 - x/3 = 8.

To do this, find a common denominator for the fractions, which is 6.

This gives us (3x - 2x)/6 = 8, simplifying to x/6 = 8.

Multiplying both sides by 6 gives x = 48.

So, the solution is x = 48.

Explanation

The Pakistan Republican Party was formed in 1955 by Iskander Mirza, the then Governor General.

It was created to counter the Muslim League and support the One Unit Scheme and centralized authority.

Explanation

The vowel in "cube" (represented by 'u') is a long vowel because it is pronounced as /juː/ (like the 'u' in "flute").

In F'a't and W'i'n, the vowels are short vowels.

Explanation

مرکب الفاظ وہ الفاظ ہوتے ہیں جو دو یا زیادہ الفاظ سے مل کر ایک نیا معنی دیتے ہیں۔

مثال کے طور پر: "دستک" (دست + ک) یا "سردی" (سرد + ی)۔

Explanation

Boiling a magnet (especially in water) does not generate enough heat to affect its magnetic properties.

In contrast, hammering, heating, or dropping disturb the alignment of magnetic domains, leading to demagnetization.

Explanation

Enterobius vermicularis is the scientific name for the threadworm.

It commonly causing pinworm infections in humans.

It is a type of nematode (roundworm) that primarily affects the intestines.

Explanation

Course evaluation refers to the process of collecting student or participant feedback to assess teaching effectiveness and content delivery.

It helps in improving future instruction and identifying strengths and areas for development in a course.

Explanation

"Since it was raining" cannot stand alone as a complete sentence, so it is a dependent clause.

It provides a reason but needs the main clause to complete the meaning.