Ahydrogen atom has a diameter of about 10 nm. express this diameter in meters. express this diameter in millimeters. express this diameter in micrometers.

Select the correct answer. anna will wear a black dress when she attends het cousin's wedding. which color(s) does the dress absorb? a. all colors b. no colors c. red and green d. white

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

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up