Answer:
sample A
Explanation:
the first one because of the ppm value
Not 100% sure if its right.
When an object covers equal distances in equal amounts of time, it is moving at a constant speed.
<u />C. Water is an inexhaustible energy resource among these options. Coal, oil, and natural gas we can run of, but for the foreseeable future, there will always be water.
Density = mass / volume
Mass = 5 kg
Volume = 50 cm³
d = 5 / 50
d = 0,1 kg/cm³
beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.
