Which of the following best describes how a species changes over time?

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

Energy is the ability to do work which measures what

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.