The answer is B, Let me know if you get it right!
2.998e^8 is how I would write it. If you want it with the least amount of decimals, use 3e^8
Answer:
Moon has to be in-between the Earth and the Sun.
2. Moon's umbra should sweep your place.
3. Latitude and longitude of your place should be within the befitting limits.
For the very last question you would first divide 8,900 by 12 and the number you get will be the answer. You should get 741.66
This is all no chemistry but the answer is C
