Explanation

To find the common factors, let's list the factors of each number:

Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

Factors of 45: 1, 3, 5, 9, 15, 45

Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54

The common factors are 1 and 3.

Explanation

"Theirs" shows ownership of the garden, making it a possessive pronoun.

It replaces a noun and indicates something belongs to "them."

Explanation

Axiology is the study of values, including aesthetics and ethics.

It explores what is valuable and why, covering moral and cultural values.

Explanation

"Anybody" refers to an unspecified person, which is the main feature of an indefinite pronoun.

It does not specify who exactly, just some person, so it fits the indefinite pronoun category.

Explanation

John B. Watson is known as the founder of Behaviorism, a theory focusing on observable behaviors.

He emphasized that behavior can be measured, trained, and changed without considering internal mental states.

Explanation

"This" and "that" are used to point to specific things, so they are demonstrative pronouns.

They indicate which object is being referred to in the sentence.

Explanation

مہتر ایک مذکر لفظ ہے، اور اس کا مؤنث "مہترانی" ہے۔

یہ پیشے کے لحاظ سے صفائی کرنے والے یا خاکروب کے لیے استعمال ہوتا ہے، اور مؤنث شکل عورت کے لیے ہے۔

Explanation

Education has been considered a human right since the Universal Declaration of Human Rights adopted by the United Nations in 1948.

Article 26 of the declaration specifically recognizes the right to education for all individuals.

Explanation

A teacher's polite and well-spoken behavior reflects their conduct, which involves professionalism, manners, and interpersonal behavior.

It shows how a teacher carries themselves ethically and respectfully in the classroom.

Explanation

Given:

x : y = 3 : 4

y : z = 6 : 7

To combine, equalize y in both ratios (LCM of 4 and 6 is 12):

x : y = 9 : 12

y : z = 12 : 14

Combine to get: x : y : z = 9 : 12 : 14