Is it possible that the carbon atoms in your body may have once made up the living tissues of another person or animal in earlier times? this is impossible since carbon can't enter a living system more than once. possible only if you are a cannibal. possible since carbon cycles through the biosphere. highly unlikely since carbon is always tied up in molecules in organisms or minerals?

2pomis which of the following would be a valid hypothesis for a scientific investigation about how transportation affects food security? alcannotatiord foods purchased from the local farmers market. o b. how does the distance a food travels affect its affordability? o e foods that travel great distances cost less than foods bought o d why do local farmers markets have food with such high prices?