Explanation

• The Equator is an imaginary line that runs east-west around the middle of the Earth, dividing it into the Northern Hemisphere and the Southern Hemisphere.
• It is located at 0° latitude (0° N or 0° S).

Explanation

Nitrogen (N2) is the most abundant gas in the Earth's atmosphere

They make up about 78% of the atmosphere's composition.

Oxygen (O2) is the second most abundant gas

Explanation

• In the periodic table, a columns is considered to be a groups (also known as a family or column).
• Groups are the vertical columns of elements in the periodic table.

Explanation

The average distance from the Earth to the Sun is approximately 150 million kilometers.

It is also called 1 astronomical unit (or AU).

Explanation

• The rotation of the Earth on its axis causes day and night.
• As different parts of the planet face towards or away from the Sun.

Explanation

• Gases can be converted into liquids by cooling, a process known as condensation.
• As the temperature decreases, the particles of the gas slow down and come together, forming a liquid.

Explanation

 Hematite is an ore of iron

It is one of the most abundant minerals on Earth's surface.

It is a common rock-forming mineral

That is found at locations throughout the world in:

• sedimentary rocks
• metamorphic rocks
• igneous rocks 

Explanation

Hepatitis B virus causes this inflammation

Hepatitis is an inflammation of the liver

Usually, it is caused by infections or side effects of medicines.

It is sometimes called “yellow jaundice”

Because liver injury from hepatitis may cause an increase in bilirubin.

Explanation

Medulla oblongata is a part of your brainstem,

that connects your brain to your spinal cord.

It also manages many of the most important functions of your body.

It is a cone-shaped neuronal mass responsible for autonomic functions ranging from vomiting to sneezing

Explanation

 Right-hand driving ensures a systematic flow of traffic, with vehicles moving in the same direction on the right side of the road.

This standardization helps prevent confusion and reduces the likelihood of accidents.

Additional information:

When driving a motorized vehicle, the driver must obey the principle of driving on the right-hand side of the road. 

This is known as right-hand driving, where vehicles keep to the right side of the road while driving.