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lesya692 [45]
3 years ago
10

I need help with these, please answer quick.

Chemistry
1 answer:
Alinara [238K]3 years ago
4 0

bright line btw your welcome

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Select the correct answer. In which situation is chemical energy being converted to another form of energy? A. a lamp plugged in
garri49 [273]

Answer:

D. A burning candle. (chemical energy into energy of heat and light, i.e. thermal and wave)

Explanation:

comment and tell me if it right.

5 0
3 years ago
Global warming is a theory accepted by a majority of scientists.How can local environmental changes have global effects?
meriva

The local environmental changes are having a global effect, and that is well documented and constantly witnessed. The reason why local environmental changes can have such a big impact is that the gasses move freely throughout all of the planet, they move horizontally with the winds, and they also move vertically higher into the atmosphere which is in constant movement.

This results in a situation where one area produces lot of pollution, but another area is feeling the effects because the air masses moved big portion of the polluters there.

A nice example are China and Mongolia. China is one of the two major polluters in the world, while Mongolia barely has any industry especially when considered its size and population. The air masses though are moving from the southeast towards northwest, thus big portion of the pollution in the eastern part of China goes into Mongolia. Because of this, despite not being a big polluter, Mongolia has one of the worst air qualities in the world.

Also, we can witness that the holes in the ozone layer are mostly around the poles, despite the sources of the chemicals that are damaging it are on totaly different locations.

3 0
3 years ago
Electronic and electrical devices differ in the way they use _____.
Katena32 [7]
Election current because voltage is a measurement, information doesn't apply to all electrical devices and the wires within are usually copper bc it conducts and hardly ever will the wires be anything different because copper is cheap
3 0
3 years ago
How does density of air related to elevation (altitude)
dem82 [27]

Answer:

The density of air goes down as you get higher with altitude.

Explanation:

Less air is pushing down on the molecules below it as you go up. This means that it is not as compacted, another word for which is dense.

8 0
3 years ago
True and False: Atoms combine in different ways to make up all the substances you encounter every day
marissa [1.9K]
True! Everything in the whole wide world is made up of matter, and the 3 types of matter are all made from atoms!!! 

Even you made up of atoms :)
3 0
3 years ago
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