Answer:
A. It Shows that organisms have changed over time.
Explanation:
We can use the formula for orbital time period:
T² = (4π²/GM)a³; where T is in Earth years, a is distance from sun in AU, M is the solar mass (1 for the sun), G is the gravitational constant.
In the given units, 4π²/G = 1
T² = 0.66³
T = 0.536 Earth years = 195.71 Earth days
The atom has 17 protons, 20 neutrons, and 17 electrons.
<span>Two seafloor plates and a seafloor plate and continental plate.</span>