When adding the measurements 4.56 g & 0.01860 g what is the reported value to the correct number of significant figures a. 4.5786 g
b. 4.57860 g
c. 4.579 g
d. 4.58 g

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

What is the percent by mass of oxygen in fe2o3

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )