Answer:
Of course it's C
Red planet
Explanation:
It is because the soil on Mars is rich of Fe (Iron).
That makes the soil look red.
Even on our planet we have such this places like hormuz island in Iran.
We would use miles to measure the diameter of the earth because that is the greatest measure of length that is possible to measure something large.
Answer:
4960000000 pm
Explanation:
4.96*1000000000= 4960000000
Answer:
Relative and average atomic mass both describe properties of an element related to its different isotopes.
Explanation:However, relative atomic mass is a standardized number that's assumed to be correct under most circumstances, while average atomic mass is only true for a specific sample.
Answer:
double decomposition reaction
