a shiny object reflects light. will a shiny object make a shadow when light shine on it? explain your answer​

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Which planet do you think would be easiest for humans to colonize some day?

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?