The debate regarding viruses continue. According to this passage, some consider viruses to be alive because they
A) reproduce.
B) cause disease.
C) respond to stimuli.
D) contains DNA or RNA.

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

The substances that are necessary for producing of certain hormones and that store and transport vitamins