Ruby is making earrings for herself and her four best friends as a project. She has a 1.9 cm long rod of pure platinum that she wants to divide into 10 equal pieces — one piece for each earring. In order to get it exactly right, she is going to measure each 0.19 cm long piece in millimeters. How many millimeters long will each piece be? A. 0.19 mm B. 1.9 mm C. 19 mm D. 0.019 mm

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.