Explanation

Earth's circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers).

Its diameter (the distance from one side to the other through Earth's center) is 7,926 miles (about 12,756 kilometers).

Density: 5.51 g/cm3

Age: 4.453 billion years

Explanation

The distance traveled by a body in unit time is called the speed of the body.

S.I. unit of speed is meter per second (ms−1).

ND11623

Explanation

Explanation

Calcium is the most abundant mineral in the human body,

calcium makes up 1.5 to 2% of the total body weight.

Approximately 1,200 g of calcium is present in the body of an adult human

more than 99% of that amount is found in bones.

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ND11-12-2022

Explanation

One nautical mile per hour is equal to 1 knot.

One nautical mile is equal to 6,076 feet (1,852 meters/kilometers).

Explanation

Glucose, a form of sugar, is the primary source of energy for every cell in the body.

Because the brain is so rich in nerve cells, or neurons, it is the most energy-demanding organ, using one-half of all the sugar energy in the body.

Explanation

Explanation

Magnesium Sulphate (Epsom salt) is a common laxative that helps relieve constipation by drawing water into the intestines.

It works by softening stool and promoting bowel movements when taken in proper dosage.

Explanation

The blood vessels that carry oxygenated blood away from the heart to the body are called arteries

The largest artery is the aorta, which branches out into smaller arteries that distribute oxygenated blood to different parts of the body. 

Explanation

Species is the basic unit of classification.

Species are a group of organisms that are morphologically similar and can interbreed.

1. Kingdom
2. Phylum
3. Class
4. Order
5. Family
6. Genus 
7. Species