10 mL of a 1.0 solution is diluted to 100 mL. Then 10 mL of the diluted solution is removed and diluted again to 100 mL. What is the concentration of the second dilution?

Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea