E is correct, that triangle is acute
Orbital effects on climate. There are various solar/celestial effects that exist which have an effect on Earth's climate. These effects usually occur in cycles, and primarily include how Earth's obliquity, the eccentricity of Earth's orbit, and the precession of the equinoxes and solstices affect Earth's climate.
The nearest star is Polaris.
The primary source of fuel in South america is petroleum.
-Agarvated
