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Olin [163]
3 years ago
15

A section of a topographic map is shown below.

Chemistry
1 answer:
Bezzdna [24]3 years ago
5 0

Answer:

40

Explanation:

120 - 80 = 40

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Answer:

Plan your schedule: Now, as you know your weak areas, your agenda should be to give extra time to tackle those difficult lessons and transform them to strong ones.

Note-making is an effective method:

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5 0
3 years ago
What is the wavelength of a 4.3 x 1015 /s wave?
bagirrra123 [75]
I attached the working and the answer to the question below.

<span>Note that in the formula,  C = speed of light, ν = frequency, λ= wavelength
</span><span>
The wavelength of a 4.3 x 10</span>¹⁵<span>  /s wave is 6.98 </span>× 10⁻⁶.


7 0
3 years ago
If the temperature changes by 100 K by how much does it change in C
MAVERICK [17]
The answer of this question is - 173 °c
3 0
3 years ago
When alkanes react with chlorine in the presence of ultraviolet light, chlorine atoms substitute for one or more alkane hydrogen
Effectus [21]

Answer:

6

Explanation:

Alkanes undergo substitution reaction so the number of replacement reaction hydrogen is 6

5 0
3 years ago
Write the molecular formula for a compound with the possible elements c, h, n and o that exhibits a molecular ion at m+ = 100.09
Arlecino [84]
Co2 is correct buddy
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3 years ago
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