3 years ago

Which statement describe global warming? Select 2 answer choices

1 answer:

3 0

Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere

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¿Cuál es la carga eléctrica del átomo? Justificar.

Ksivusya [100]

Answer:

Es la cantidad de protones menos la cantidad de electrones.

Explanation:

Es la cantidad de protones menos la cantidad de electrones.

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BabaBlast [244]

This is the Lewis Dot structure for oxygen

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If I added 50 grams of salt to water and evaporated the solution with a hot plate, what amount of salt would be left behind?

hjlf

Any salt, even though it reacts with water, will precipitate out completely when the water is completely evaporated. If you start with 50 grams of salt, you will end up with 50 grams of salt.

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4 years ago

____P + ____Br2 ---> ____PBr3

mr Goodwill [35]

2 P + 3 Br2 —> 2 PBr3

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