What is true about a circular orbit?
it is a special kind of elliptical orbit.
it is the same as an elliptical orbit.
it has no kinetic energy.
it has no potential energy.

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2

What percentage of light hits earth's surface directly?

Two critical interventions to turn around the opioid crises are: