Which water conservation method is Jack using?

Jack has built small earthen dams in the furrows between the ridges on which he plants crops. Jack is using the ___ method of water conservation. This method conserves water by holding precipitation water between the ___ , allowing the water to infiltrate the soil and eliminate runoff.

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )

well this my answer.

releases oxygen is a light-independent reaction and so is (fixes carbon dioxide. light-dependent reaction takes place in the stroma and lights dependent reaction take place in the grana, light-dependent reactions produce atp. and last but not least, light dependent reactions produces glucose.

hope it : )