Sienna decides to study movement in plants. Identify the correct sequence of the scientific steps, and place the steps in order. She developed a hypothesis that plants move toward light. Over six weeks, both plants grew toward their available light source. She put one plant near the window and another in a dark room with a small opening that let light come through. Every few days she checked the plants and recorded the direction of their growth.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

i think that it is plants

i believe it would be c: tons.