Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to recognize the type of a reaction [title] Count the number of reactants. [step] A combination/synthesis reaction is aptly named because it is a reaction where two or more products combine together to form one new product. Remember that the reactants of an equation are always on the left side of the arrow.

Ending1: [title] Look for the specific type of technology. [step] This is the term that is used to describe the function of photosynthesis. Ending2: [substeps] Higher concentrations of acids are located at different speeds than lower concentrations of compounds on the right side of the arrow. The lower concentrations are fuel stores and energy stores, respectively. Ending3: [substeps] Many reactions have just two reactants, but you can have combination reactions with more than two reactants. [title] Verify that there is only one end product. Ending4: A teaspoon of concentration concentration concentration concentration concentration concentration means that a group of ingredients are combined in a certain atmosphere to create a special react. The reaction pattern determines the concentration that the product engages in.

Answer format: ending1/ending2/ending3/ending4