What will an object moving at a constant velocity do?
1: increase in speed
2: come to a stop, unless it is pushed by another force
3: come to a stop on its own
4: maintain a constant velocity until acted on by another force
plsss : (

4: Maintain  constant velocity

Explanation:

It maintains the same velocity because of gravity, it pulls down at 9,8m/s^2.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue