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algol [13]
3 years ago
6

DO TODAY, PLS HURRY I DONT HAVE TIME :C (10 points, this is science, and its a writeing Question) some animals survive winter by

becomeing dormant. Their bodies slow down, They dont move much, and they eat very or Little or nothing. other Animals stay active all winter. Four friends talk about this. Each friend names one kind of Animal he or she thinks does not become dormant.
Juan: Bears
Gloria: Alligators
Blake: Beavers
Gwen: Bats

Which Friend do u agree the most? Explain why u agree.​
Chemistry
1 answer:
Lerok [7]3 years ago
7 0

Answer: Beavers

Explanation: they do not hibernate

hope it helps

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Choose the correct answer. The color of the iguana is an adaptation to its:
Lady_Fox [76]

Answer:

B

Explanation:

so that way they can hide away from the predators

3 0
3 years ago
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A chemist wants to make 6.5 L of a .350M CaCl2 solution. What mass of CaCl2(in g) should the chemist use?
kotykmax [81]
First M stands for Molarity which is (moles of solute) / (Liters of solution). we also know that moles = (mass) / (molar mass). so we can form some equations here. We know:
Molarity (M) = moles (mol) / Liters (L)
moles (mol) = (mass) / (molar mass)

we can substitute the (mass) / (molar mass) for (moles) and get:
M = [(mass) / (molar mass)] / Liters

we can now isolate mass and get
M * Liters * molar mass = mass

now we need to find the molar mass of CaCl2 which is 110.98 g/mol

plug the values in and get
.350M * 6.5L * 110.98 g/mol = mass

mass = 252.4795g however the 6.5L has only 2 sig figs so i would say

mass CaCl2 = 2.5 * 10 ^2 g
5 0
3 years ago
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A patient needs to take 875mg twice daily The pills in the bottle are each 250mg How many pills does she wants to take 875mg
Angelina_Jolie [31]

Answer:

3.5 pill need to taken for completing dosage of 875 mg

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6 0
3 years ago
(Link; https://www.chemteam.info/SigFigs/SigFigsFable.html)
Anna007 [38]

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Since the figure to be constructed is a cube, he had to calculate the cube root of the volume to find the value of the edge of the cube:

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Because the cube edge value is so specific, in order to manage his budget, he was able to order a 2.1 cm cube, which would bring the mass up to 80.29287 g, and in the lab reduce one of the faces to the appropriate weight. .

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If you want to learn more about exercises with significant figures, you can see the next link: brainly.com/question/11904364?referrer=searchResults

4 0
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Answer:

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3 0
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