Explanation

Coterminal angles differ by full rotations of 360°.

To find a coterminal angle of -60°, add or subtract 360°:

-60° + (-360°) = -420° → This is coterminal with -60°.

So, -420° and -60° share the same terminal side.

Explanation

Lungs remove carbon dioxide, a waste product of cellular respiration.

It is carried by the blood to the lungs and exhaled out of the body.

Explanation

According to Behavior learning theory, motivation is seen as a consequence of reinforcement, where behaviors are shaped and maintained by rewards or punishments.

Reinforcement strengthens the likelihood of a behavior being repeated, thus driving motivation.

Explanation

Beneficial bacteria in the large intestine, especially E. coli, help synthesize Vitamin K.

This vitamin is essential for blood clotting and maintaining bone health.

Explanation

Vaccination involves introducing weakened or dead forms of pathogens into the body.

This helps the immune system recognize and fight the real pathogen in the future.

Explanation

For effective communication, the message should be appropriate, meaning it is clear, relevant, and tailored to the audience.

Being appropriate ensures the message is understood correctly and serves its purpose.

Explanation

Obedience is the most critical trait for a student because it ensures:

Respect for rules: Follows classroom discipline and institutional guidelines.

Effective learning: Adheres to teachers’ instructions, enabling structured education.

Foundation for other virtues: Responsibility, truthfulness, and cooperation stem from a disciplined mindset.

Explanation

A compass is used for drawing circles and arcs.

It has a pointed end for the center and a pencil or pen for marking the circle.

Explanation

An objective test typically consists of multiple-choice, true/false, or matching questions, which do not require long written responses.

These tests are easier for students who struggle with writing lengthy answers because they can select or match the correct response without having to write extensively.

Explanation

کچھ نہ ملنے سے کچھ ملنا بہتر ہوتا ہے۔

یہ ضرب المثل اس وقت کہی جاتی ہے جب کم سے کم فائدہ بھی غنیمت سمجھا جائے۔

مطلب یہ کہ اگر پورا نہ سہی، تھوڑا بہت مل جائے تو بھی غنیمت ہے۔