What would most likely cause the future acceleration of the expansion of the universe? radiation from the sun the existence of background radiation the continued existence of dark energy light shifts identified by the doppler effect

We're always up for a good laugh, but, seriously, refrain from posting silly or answers. keep the quality of high by following the rules and posting thoughtful answers.

Asap 70 points do you think the little albert experiment was ethical or unethical? why? do you think that inflicting pain or suffering in the name of science is acceptable if something is learned from the experiment? why or why not?

The medium that carries message signals from senders to receivers of communication is