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Illusion [34]
2 years ago
7

Chemical hand warmers come wrapped in plastic.

Biology
1 answer:
shtirl [24]2 years ago
4 0

Answer:

B. A chemical reaction transforms thermal energy into chemical energy

Explanation:

I hope it helps <3

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List properties Shared by Metalloids and Nonmetals. Thank you!
devlian [24]
<span>The chemical elements</span><span> can be broadly divided into </span>metals<span>, </span>metalloids<span> and </span>nonmetals<span> according to their shared </span>physical<span> and </span>chemical properties<span>. All metals have a shiny appearance (at least when freshly polished); are good conductors of heat and electricity; form </span>alloys<span> with other metals; and have at least one </span>basic oxide<span>. Metalloids are metallic-looking brittle solids that are either </span>semiconductors<span> or exist in semiconducting forms, and have </span>amphoteric<span> or weakly </span>acidic oxides<span>. Typical nonmetals have a dull, coloured or colourless appearance; are </span>brittle<span> when solid; are poor conductors of heat and electricity; and have acidic oxides. Most or some elements in each category share a range of other properties; a few elements have properties that are either anomalous given their category, or otherwise extraordinary.</span>
8 0
2 years ago
The main role of the axial skeleton is to help us manipulate our environment. True or false?
NeTakaya

Answer:

I think the answer is false

3 0
3 years ago
Read 2 more answers
Which step of the scientific method do you perform after you form a<br> hypothesis?
Dennis_Churaev [7]

Answer:

I don't know

Explanation:

Because my brain doesn't <em>work</em>

8 0
3 years ago
How many bonds does each carbon atom have
Paraphin [41]
Most carbon atoms have about 4 bonding in them.


Did I help you?
Please say thanks on my profile :)

Cheers,
Zach


4 0
3 years ago
Products and components to other products are made on complex conveyor belts that run along the factory floor. There are two typ
dimaraw [331]

Answer:

The answer is rough endoplasmic reticulum.

Explanation:

If we apply this analogy to the cellular structures, the type of conveyor belt explained in the question represents the rough endoplasmic reticulum. Because it has a complex structure made up of membrane and ribosomes and it produces only a limited number of proteins just like the very efficient conveyor belt that produces only a few products.

I hope this answer helps.

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2 years ago
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