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Alja [10]
1 year ago
12

This pie chart shows several ways that the United States made electricity in 2009. The chart shows that was the main source of e

nergy used in power plants. To understand this chart in terms of climate change, scientists need to find out . For future generations, they also need to think about
Biology
2 answers:
damaskus [11]1 year ago
6 0
1. Coal.
2. how much carbon dioxide is emitted by each source.
3. how to maximize the use of  clean sources of energy. 
<span />
balu736 [363]1 year ago
3 0

Coal

How much carbon dioxide is emitted by each source

how to maximize the use of clean energy sources

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Devices used to observe a solar eclipse _____ the light that reaches your eyes.
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Answer:

The eclipse can only be viewed safely through a telescope using specialist solar filters. Solar viewer (also known as solar viewing glasses or solar eclipse glasses) are special eyewear designed for direct viewing of the Sun.

8 0
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Digital color displays are illuminated by three different colored light cells: red, green, and blue. these can result in:
Setler [38]
The answer that best completes the statement is PHOSPHORS. When we say phosphors, these includes the three primary colors that are shown in electronic displays. Phosphors is a synthetic fluorescent substance typically seen in luminescence as this emits light whenever it is exposed to radiation. 
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Explain by a series of statements or steps how a tree trunk gets wider.
Alex73 [517]

Answer:

A tree will get wider by the secondary growth of the cells. This happens when the cell growth of the cambia or lateral meristems causes them to elongate and become primary tissue.

The site below gives a detailed description of secondary growth.

https://www.arborday.org/trees/RingsTreeNatomy.cfm

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Cosmic background radiation provides direct evidence for the origin of
Wewaii [24]
The answer that best completes the statement above is THE ORIGIN OF THE UNIVERSE. Cosmic Background Radiation or also known as the cosmic<span> microwave </span>background radiation is known to be the radiation that exist from the<span> the universe's early stage in the Big Bang </span><span>cosmology. Hope this answers your question.</span>
7 0
1 year ago
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Gabriel has developed diarrhea as a result of taking an antacid. what does the antacid likely contain?
lora16 [44]

If Gabriel developed diarrhea as a result of taking an antacid, he's been taking an antacid that contains magnesium.

Magnesium will act as a laxative.

4 0
2 years ago
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