A 0.002-C charge and a 0.004-C charge attract each other and they are 2 m apart. What force attracts them?

frequency or wavelenth of em radiation in a vacuum

the components of a vector are the parts of the vectors that are to each other.

b perpendicular

answer: d. objects on jupiter experience more gravity due to more gases

answer: the correct answer for the fill in the blank is rods.

rods are the specialized photoreceptor cells that are present in the retina of human eye. they are responsible for vision in the night time ( also called scotopic vision). they have very low visual acuity and color distinguishing ability.

as they are responsible for vision in night time, therefore they are found predominantly in the nocturnal animals.