Explanation

Lecture Method is one of the most widely used instructional strategies, where the teacher presents information directly to students.

It is especially effective for delivering large amounts of content in a structured way.

Explanation

Gas exchange in the alveoli occurs through simple diffusion, where oxygen moves from high concentration in the alveoli to low concentration in the blood, and carbon dioxide moves in the opposite direction.

This process does not require energy as it follows the concentration gradient.

Explanation

"Located" describes the state or position of the house.

Past participles (like "located") can function as adjectives when they describe a noun.

Explanation

A teacher encourages students to engage, explore, and think critically, making them active learners.

Active learning improves understanding, retention, and problem-solving skills.

Explanation

محمد بن قاسم کے سندھ پر حملے (712 عیسوی) کے وقت اسلامی حکومت بنو امیہ کے تحت تھی۔

اس وقت دمشق خلافت بنو امیہ کا دارالحکومت تھا۔

Explanation

In FIBA (International Basketball Federation) rules, each quarter lasts 10 minutes.

In NBA, quarters are 12 minutes long, but the standard international format follows 10-minute quarters.

Explanation

The mode is the number that appears most frequently in a dataset.

Since all numbers in the given data appear only once, there is no mode.

Explanation

To find the fourth proportional of 3, 7, and 15:

Let's denote the fourth proportional as x. We set up the proportion:

3/7 = 15/x

Step 1: Cross-multiply.

3x = 7 × 15

Step 2: Calculate the product of 7 and 15.

3x = 105

Step 3: Solve for x.

x = 105 / 3

x = 35

Explanation

The greatest 6-digit number is 999999.

The smallest 6-digit number is 100000.

The difference is 999999 - 100000 = 899999.

Explanation

Imagery is a literary device that uses descriptive language to appeal to the five senses — sight, sound, smell, taste, and touch.

It helps readers visualize and experience scenes more vividly.