Which of the following best explains why j. j. thompson's plum pudding model had to be revised?

a) atoms must have neutrons.
b) atoms have protons and neutrons in the nucleus.
c) atoms must have electrons in the nucleus.
d) atoms have protons and electrons in energy levels.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Which statement best describes the function of enzymes?

How is the shape of the poem “peer” connected to its meaning?