Explanation

URL: Uniform Resource Locator.

URL consists of five parts:

1. Scheme
2. Subdomain
3. Top-level domain
4. Second-level domain
5. Subdirectory

Explanation

A gene is the basic physical and functional unit of heredity.

Genes are made up of DNA.

Explanation

• Structure of DNA was discovered by James Watson and Francis Crick in 1953.
• They discovered the double-helix structure of DNA using X-ray crystallography data.
• Their discovery revealed the double-helix structure of DNA, where two complementary strands are twisted together with sugar and phosphate molecules, and the nitrogenous bases (adenine, thymine, cytosine, and guanine) pair in a specific manner.

Explanation

Sick is generally followed by of.

Sick of means اکتا جانا

I am sick of this job means میں اس نوکری سے اکتا گیا ہوں

Explanation

Witness means one who sees an event everything taking place.

Witness means گواہ یا شاہد 

AGM 22.01.2023

Explanation

A thinner convex lens has a longer focal length because it bends light rays less sharply than a thicker convex lens.

A thicker convex lens has a shorter focal length as it bends light rays more strongly, bringing them to focus sooner.

Explanation

This sentence belongs to Type One conditional sentences.

Formula: If + present tense, will/may/might, could + other words 

If they are allowed, they could sleep the whole day. correct sentence

AGM 22.01.2023

Explanation

Transitions are motion effects that when in Slide Show view add movement to our slides as we advance from one slide to another.

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RY24012023

Explanation

Decomposition is slow in deserts due to low moisture and extreme temperatures.

Lack of water limits microbial activity, reducing the breakdown of organic matter.

Explanation

The Milky Way is the galaxy that contains our solar system

It consists of 100–400 billion stars

The Milky Way is a huge collection of: 

• stars
• dust
• gas

It is visible as a hazy band of white light

Additional Information

The nearest galaxy to our Milky Way is Andromeda

Largest galaxy in the Universe is a Spiral galaxy