its c with the older down the older it is
It is b have a great rest of your day
<span>The action that researchers take to make advances in science would be conducting experiments to test their hypothesis. By doing such, they are able to know whether the hypothesis is true or not. Hope this answers the question. Have a nice day.</span>
Answer:
The percent composition of dichlorine heptoxide is 38.76% CI and 61.24% O