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3 years ago

Dr. Molina and his colleagues discovered that some man-made compounds were depleting the?

Geography

2 answers:

IgorC [24]3 years ago

8 0

The answer is C. ozone layer. Good luck!

natta225 [31]3 years ago

7 0

The answer is C. Ozone layer

Mario Molina was a recipient, together with his mentor Frank Sherwood Rowland, of the 1995 Nobel Prize in Chemistry for his role in discovering that some man-made compounds, namely chlorofluorocarbon gases, were depleting the ozone layer.

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The distance from Earth of the red supergiant Betelgeuse is approximately 643 light-years. If it were to explode as a supernova,

stepladder [879]

Answer: The brightness of our if betelgeuse were to explode as as a supernova would by getting the ratio betelgeuse to sirius. Which would then be:

Apparent brightness of Betelgeuse

÷ Apparent brightness of Sirius=

6.9×10^4 Lsun.

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3 years ago

Every weekend in summer, large numbers of people leave the hot desert climate of Phoenix to head for vacations in the cooler cli

MArishka [77]

Heat fusion, i think. i dont really get question

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3 years ago

Match the correct definition to its vocabulary term I WILL GIVE BRAILIEST BE SERIOUS OR ELSE

Brrunno [24]

Answer:

Cultural Characteristics : Human features of the land

Headwaters : The source of a river

Hydroelectric: Electricity that is produced by water

Physical Characteristics: Natural features of the land/natural to the environment

Spatial Pattern: Places that share common features

Temperate : Mild (Climate)

Tributary : Snow melting into streams, into larger streams, into rivers

Commerce: Trade and travel

Lowlands : A dry streambed

Pacific Rim: An economic region where all countries border the pacific ocean

Plateau : High, Flat land

Region : The location and arrangement of natural and human features of the land.

Coulee : Plains and valleys (of the Puget Sound)

Dormant: Inactive

Fault : Fracture in the Earth's crust

Lahar: Large mudflows with boulders and uprooted trees

Loess : Mix of volcanic ash and dust carried by wind

Molten: Liquid

Subterranean : Underground

Tectonic : Forces within earth that cause movements in the crust

Fossil fuels: Underground deposits of coal that can be burnt.

5 0

3 years ago

Very easy questions pls answer.....

Gala2k [10]

Answer:

3. uknown

4. The elements that determine the weather of a place are humidity, rainfall, wind speed and temperature of that place.

5.Animal 1 : Penguins :They are found in the polar regions and they have similar adaptations as the polar bear... But have one different..

When they feel cold they huddle themselves to prevent them from the cold .

Animal2: Seal: Seals have thick deposition of fat which is called the blubber that protects them from the cold.

Animal3: Reptiles: They keep them warm by absorbing the solar radiation during the day and at night the seek shelter to keep them warm.

HOWEVER.... hardly any reptiles are found in these regions...

Adaptation of the animals lived in Polar Regions: They have thick layers of fur which keeps them warm in cold weather.They have a layer of fat under their skin that insulates their body from cold and keeps them warm.They have a long curved and sharp claw this helps them to walk on the ice.Ex: Polar bear

Ex: Polar bear

Explanation:

7 0

3 years ago

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Metals and minerals are one example of a _______ resource. Metals and minerals accumulate in specific regions on Earth due to __

Hunter-Best [27]

<h2>Answer:</h2>

1. Minerals

2. Geological

3. Indefinitely

4. Pressure

<h2>Explanation:</h2>

1. The minerals play a wide role in industrial and agricultural developments. In industries, the minerals are used as raw materials at the same time in agriculture, it is helps in growing plant growth as fertilizers and nutrients.

2. The geological activity includes movement of earth plates under the earth's surface which is mainly due to presence of heat deep inside the earth.

3. There are huge amount of minerals in this earth, but everything is need to be used in a very economical way, without wasting.

4. The pressure and temperature is need to favorable to form the minerals.

6 0

3 years ago

Read 2 more answers