Speed of wave can change if
a) none of the other choices
b) pressure changes
c) temp changes
d) all the other choices
e)enters new medium

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer