HELP ASAP Balance this equation

copper (II) oxide (s)
carbon (s)->>>>
copper (s)
carbon dioxide (g)

Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.