Explanation

In direct variation, two variables increase or decrease together, and are related by a = kb, where k is a constant.

If k = 1, then a = b, which expresses direct variation.

Explanation

The insoluble parts of cytoplasm are mainly the organelles, which include structures like the nucleus, mitochondria, ER, etc.

Mitochondria is a type of organelle, so the broader correct term is organelles.

Explanation

Micro molecules (or small molecules) have low molecular weight, like glucose or amino acids.

Macromolecules are large molecules like proteins, carbohydrates, and nucleic acids.

Explanation

Righteous means نیک

Virtuous means نیک

Explanation

The area of a square is found by squaring the length of one side: Area = side × side = x × x = x².

So, if the side is x, the area is x².

Explanation

LAN is ideal for connecting computers in closely located buildings, such as within a campus or office block.

It offers high speed and cost-effective connectivity over short distances.

Explanation

LAN is ideal for connecting computers within a limited area like a university campus or building.

It offers high speed and cost-effective communication among multiple systems in close proximity.

Explanation

The correct plural form of tooth is teeth.

Teeth means دانت

Tooth means دانت

Explanation

In a class interval like 7 – 12, the lowest limit is the lower boundary, which is 7.

The upper limit in this case is 12.

Explanation

Responding is the level where an individual shows willingness to participate or actively engages in an activity.

It follows the Receiving level in the affective domain of Bloom's Taxonomy.