Elle wanted to test how temperature affects the rate of evaporation. She had three setups:
Setup 1: Elle placed a container with 1 cup of water at room temperature
(25°C).
Setup 2: Elle placed a container with 1 cup of water in a warm room (45°C)
Setup 3: Elle placed a container with 1 cup of water in a cold room (0°C)
Which were the experimental groups?
O A. Setups 1 and 2
O B. Setups 2 and 3
O C. Setups 1 and 3
O D. Setups 1, 2, and 3