11 which statement correctly describes
viruses?
a. all viruses are latent.
b. all viruses contain dna.
c. viruses are considered living things.
d. viruses do not have organelles.

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.