Explanation

We find ancient historical sites across the four provinces of Pakistan.

"Across" is used to show something is spread throughout multiple areas or regions.

It correctly implies that historical sites are distributed in all provinces.

Explanation

The correct verb form after "can" is the base form — it should be "walk", not "walked".

Correct sentence: "How can you walk long distances when you are unwell?"

Explanation

Explanation

Claim means حق کے طور پر کسی چیز پر زور دینے یا مطالبہ کرنے کے لئے

Demand means حق کے طور پر کسی چیز پر زور دینے یا مطالبہ کرنے کے لئے

Explanation

Assign means کسی کے لئے کوئی کام ، کردار ، یا فرض مختص کرنے یا دینے کے لئے

Give means کسی کے لئے کوئی کام ، کردار ، یا فرض مختص کرنے یا دینے کے لئے

Explanation

To find the decimal equivalent of the binary number 1011:

(1 × 2³) + (0 × 2²) + (1 × 2¹) + (1 × 2⁰)

= (1 × 8) + (0 × 4) + (1 × 2) + (1 × 1)

= 8 + 0 + 2 + 1

= 11

Explanation

Explanation

To find when Mubashir and Ali will both exercise on the same day again, we need to calculate the Least Common Multiple (LCM) of their exercise days:

Mubashir: every 8 days

Ali: every 4 days

LCM of 8 and 4 = 8

They will both exercise again on the same day after 8 days.

Explanation

Explanation

A hypothesis is a testable and specific explanation for a scientific observation or question.

It can be confirmed or rejected through experiments and data collection.