Explanation

Michael Faraday proposed the laws of electromagnetic induction in the year 1831.

Faraday's law or the law of electromagnetic induction is the observation or results of the experiments conducted by Faraday.

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RY 15-01-2023

Explanation

An invertebrate is an animal without a backbone.

Worms, like earthworms, are classified as invertebrates.

They lack a backbone and are found in various environments. 

Explanation

Cholera means ہیضہ

Typhoid means ایک قسم کا بخار

Typhoid and cholera spread through contaminated water, especially in areas with poor sanitation.

They are classic examples of water-borne diseases caused by bacteria like Salmonella typhi and Vibrio cholerae.

Explanation

The Hindbrain is divided into three main parts:

• Medulla Oblongata (controls breathing, heart rate, and blood pressure)
• Pons (involved in controlling sleep and arousal)
• Cerebellum (coordinates movement, balance, and learning)

Explanation

Edward Jenner (1749-1823) was an English physician and scientist who discovered the smallpox vaccine in 1796.

He observed that milkmaids who had contracted cowpox, a similar virus, were immune to smallpox.

Explanation

Pieris Rapae is scientific name given to butterfly.

Pieris Rapae is derived from a Greek word. 

Pieris Rapae means Radish.

Explanation

Newton's second law of motion states that F = ma, or net force is equal to mass times acceleration.

The other name for Newton's second law is the law of force and acceleration.

Explanation

John Dalton proposed the Atomic Theory in the early 1800s, stating that all elements are made of indivisible atoms.

He described atoms as indestructible and identical for each element, laying the foundation of modern chemistry.

Explanation

Johannes Kepler published his first two laws about planetary motion in 1609, having found them by analyzing the astronomical observations of Tycho Brahe.

Kepler's third law was published in 1619.

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RY 15-01-2023

Explanation