how many significant figures are in the following: A) 00732.017 miles; 6 B) 900.55 grams; 5 C) 82.481 ml 5

a chemical reaction happens

explanation:

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

the answers would be

the first one and the second one