Explanation

Yeast acts as a leavening agent, causing baked goods like bread to rise.

It feeds on the sugars in bread dough, which results in the release of carbon dioxide as a by-product.

This causes the dough to expand by creating bubbles within it.

Explanation

The phenomenon of Aurora Borealis, the display of red and green lights in the northern hemisphere is due to radiations from Ionosphere.

while

The aurora borealis of the Northern Hemisphere is often called the northern lights,

and the aurora australis of the Southern Hemisphere is known as the southern lights.

Explanation

The ozone layer protects living things from too much ultraviolet  from entering the atomsphere

Oxygen layer in the atmosphere

Ozone protects us from the harmful ultraviolet radiation of the sun.

Ozone formula: O3

The ozone layer lies approximately 15-40 kilometers (10-25 miles) above the Earth's surface, in the stratosphere.

The ozone layer is depleting: Air pollution

Explanation

The moderator is a material intentionally placed in a nuclear reactor core to slow neutrons down from their initial fast speeds.

Explanation

The ionosphere of the atmosphere helps in radio transmission.

The ionosphere is a critical link in the chain of Sun-Earth interactions.

This region is what makes radio communications possible.

This is the upper limit of our atmosphere.

It extends from the top of the thermosphere up to 10,000 km (6,200 mi).

Explanation

A monsoon is caused by a seasonal shift in the winds.

The winds shift because the temperature of the land and the temperature of the water are different as seasons change. 

monsoon season duration is April and September.

Explanation

The Fast Breeder Test Reactor is a 40MWt/ 13.6 MWe, loop-type, sodium-cooled fast reactor using a mixture of:

Plutonium carbide and uranium carbide as the fuel.

Explanation

The majority of known asteroids orbit within the asteroid belt between Mars and Jupiter, generally with not very elongated orbits.

Asteroids are the rocky remnants of material leftover from the formation of the solar system and its planets approximately 4.6 billion years ago.

NA21-8-2023

Explanation

Draw a figure as per the given instruction in the question.

We can see that according to the graph, It is clear from the diagram that I was going towards the south finally.

Explanation

According to the laws of physics, regarding air resistance, two objects of different mass will fall one after another when dropped from the same height.

The heavy ball will fall early as compared to a lighter ball 

SH18-8-2023