Explanation

Explanation

A concentrated solution has a large amount of solute compared to the solvent.

Therefore, the solute-to-solvent ratio is high in such a solution.

Explanation

Tectonic plate movements create pressure and cracks in the Earth's crust.

This allows magma to rise and cause volcanic eruptions.

Explanation

Given:

Width = x

Length = 2 × Width = 2x

Perimeter of a rectangle = 2(Length + Width)

= 2(2x + x)

= 2(3x)

= 6x

Explanation

Let's call the marked price "x".

Since Saba got a 30% discount, she paid 70% of the marked price (100% - 30% = 70%).

The amount she paid is Rs. 6300, so:

70% of x = 6300

0.7x = 6300

x = 6300 / 0.7

x = 9000

Explanation

Copyright is a legal tool that protects original works of authorship like art, books, music, and films.

It gives the creator exclusive rights to use and distribute their work.

Explanation

Drought occurs when there is a prolonged absence of rainfall, causing the land to dry up.

It leads to water shortages, crop failure, and dry soil in the affected region.

Explanation

Set A is a subset of B because all elements of A are present in B.

Symbol ⊂ means "is a subset of".

Explanation

Area of a circle = πr².

If radius is doubled (2r), new area = π(2r)² = 4πr² → 4 times the original area.

Explanation

Pakistan’s Parliament consists of two houses: the Senate (upper house) and the National Assembly (lower house).

Both participate in the law-making process.