What observations can we make that are the result of the rotation of the earth on its axis? (How do we know that the earth is ro tating on an axis? What do we see or experience that shows us that the earth is rotating on an axis?)
1 answer:
day and night is the main way you can tell as well as the stars moving across the sky, and we can tell it rotates by looking at the sky and seeing the sun move across the sky during the day.
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Temperature and pressure are directly proportional. Pressure will also have to increase ( doubling).
Answer:
From the image the answer is 24.
Answer:
Shown below
Explanation:
a) for BrN3
80+3(14)=122amu
b) forC2H6
2(12) + 6(1) = 30amu
C) for NF2
14+2(19) = 52amu
D) Al2S3
2(27) + 3(32)= 150amu
E) for Fe(NO3)3
56 + 3 [14+3(16)] =242amu
F) Mg3N2
3(24) + 2(14)= 100amu
G) for (NH4)2CO3
2[14 +4(1)] +12 +3(16)=96amu
