What can i do to change the material like metal clothes line or washing line

What conclusion can you draw from this experiment about the components of the black ink?

Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.

Achemist weighed out 101.g of silver. calculate the number of moles of silver she weighed out.