Explain in your own words how to use this dichotomous key to figure out which kingdom a certain organism would belong to.

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

How is the use of hydroelectric power related to the sun

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing