In a cooking context, which of the following materials is the best heat conductor? a. any dense liquid b. iron c. gas d. glass

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?