Which type of volcano has a depression that can be tens of kilometers wide? a. caldera b. stratovolcano c. shield d. cinder cone

The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line