Explanation

Aspirin, also known as acetylsalicylic acid, is a drug used to relieve pain, fever, or inflammation.

Aspirin was invented by German chemist Felix Hoffmann in 1897.

Explanation

Aspirin, also known as acetylsalicylic acid, is a drug used to relieve pain, fever, or inflammation.

Aspirin was invented by German chemist Felix Hoffmann in 1897.

Explanation

George Tansley was an English botanist and a pioneer in the science of ecology

Explanation

• Isaac Newton discovered the laws of gravity and three laws of motion and invented calculus.
• Isaac Newton belonged to the United Kingdom (UK).

Explanation

Joseph Priestly discovered oxygen on August 1, 1774.

The most abundant element in the Earth's crust is oxygen, making up 46.6% of Earth's mass

Explanation

Joseph Priestly discovered oxygen on August 1, 1774.

The most abundant element in the Earth's crust is oxygen, making up 46.6% of Earth's mass

Explanation

Joseph Priestly discovered oxygen on August 1, 1774.

The most abundant element in the Earth's crust is oxygen, making up 46.6% of Earth's mass

Explanation

dielectric, insulating material, or a very poor conductor of electric current. 

When dielectrics are placed in an electric field, practically no current flows in them because, unlike metals

Explanation

The copper Test measures the amount of ceruloplasmin in our blood.

Ceruloplasmin is a protein that stores and carries copper into your bloodstream.

Explanation

Sir Alexander Fleming noticed that a mold called Penicillium notatum accidentally grew in one of his petri dishes and killed the surrounding Staphylococcus bacteria

Penicillin was discovered by Alexander Flaming In 1928.

Penicillin was the first true antibiotic.

The first patient Albert Alexander, a 43-year-old policeman, was treated with penicillin on 12 February 1941.

Alexander Flaming determined that penicillin had an antibacterial effect and published his findings in 1929.