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larisa [96]
2 years ago
9

Flocabulary circulation

Chemistry
1 answer:
Anastasy [175]2 years ago
3 0

Answer: the system of blood, blood vessels and the heart that carries blood throughout the body

Explanation: i hope this helps

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Two teaspoons of salt are added to a glass of water which is then stirred until no more salt grains can be seen. Two more teaspo
Naya [18.7K]
Hello!

After the addition of the last two teaspoons of salt, the solution is saturated

A solution is saturated when it has the highest amount of solute (in this case the salt) that the solvent (in this case the water) can dissolve at that pressure and temperature. 

Visually, a saturated solution can be detected when the adding of more solute results in the settling of solute grains (in this case salt) at the bottom of the container, because the solvent couldn't dissolve them at that pressure and temperature. That's why we can say that the solution is saturated.

Have a nice day!  
8 0
3 years ago
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When an electron moves from a lower to a higher energy level does the electron gain or lose Quantum of energy
Svetlanka [38]
The electron will lose energy
7 0
3 years ago
What is required in order to melt a network solid?
mina [271]

Answer: In order to melt a network solid, a relatively large amount of heat is needed, sufficient to break the covalent bonds that hold the entire solid together

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3 0
3 years ago
Which is the smallest number?
My name is Ann [436]

Answer:

What I came up with was D equaling out to be 42

Explanation:

Im assuming you just do the math

A. 3.5 x 104 = 364

B. 2.4 x 103 = 247.2

C. 1.4 x 10^2_2 = 280

D. 4.9 x 10-7 = 42

I hope I helped.

5 0
4 years ago
How do biologists learn which organisms we're the ancestors of today's plants?
Norma-Jean [14]

by classifying into categories that get smaller and smaller  these are the classification steps :  life , domain , kingdom , phylum , class,  order , family , genus , and species every time you narrow it down the option gets smaller and smaller till there's none left except the species it self .

 

5 0
3 years ago
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