HELP ME IT'S URGENT I COULD FAIL

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?

Currently, the largest cruise ship has a tonnage of 225,282 gross tons (gt). which of the following is a reasonable estimate for the tonnage of this cruise ship? a. 2 × 10^5 gt b. 2 × 10^6 gt c. 2 × 10^-5 gt d. 2 × 10^-6 gt