For each food listed below, choose whether it has all single carbon-to-carbon bonds or at least one double carbon-to-carbon bond.
Peanut butter
All single carbon-to-carbon bonds
At least one double carbon-to-carbon bond
Sunflower oil
All single carbon-to-carbon bonds
At least one double carbon-to-carbon bond
Cheddar cheese
All single carbon-to-carbon bonds
At least one double carbon-to-carbon bond