Explanation

The Dobson Unit is the most common unit for measuring ozone concentration

The Dobson unit is named after Gordon Dobson,

 in the 1920s built the first instrument to measure total ozone from the ground

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All Important Questions Related to "OZONE"

The stratospheric ozone layer is Earth's “sunscreen”  protecting living things from too much ultraviolet radiation from the sun.

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

There is a hole in the Ozone layer at South Pole

ND17-7-2023

Explanation

On 21st March and September 23rd, direct rays of the sun fall on the equator.

At this position, neither of the poles is tilted toward the sun;

so, the whole earth experiences equal days and equal nights.

This is called an equinox.

Explanation

An afternoon performance is called a matinee

like a matinee performance of a play that starts at two o'clock.

ND17-7-2023

Explanation

Xenzia  سائنس

reserved محفوظ

ND17-7-2023

Explanation

Extending from about 80 to 300 km (about 50 to 185 miles) in altitude,

the ionosphere is an electrically conducting region capable of reflecting radio signals back to Earth. …

this altitude upward defines the ionosphere.

ND17-7-2023

Explanation

The study of weather and weather forecasting is called meteorology.