Which of the following is/are example(s) of a physical change? * sugar is dissolved in water
water freezes
tea is brewed
dry ice sublimes
All of these are examples of physical change.

Someone, part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Which statement best describes the function of enzymes?

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?