2) The formula for density = mass/volume. What is the density of an 8g block with a volume of 4cm?
a) 2 g/cm2
b) 32 cm
c) 0.5 cm/s
d) Cannot determine with the information given

what

Explanation:

if you mean hydrogen and oxygen then water is the product

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.