Sara is a member of a debate group for her history class. they are only supposed to participate in one debate. A. Reference
B. primary
C. secondary​

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .

List 7 different statuses that you occup

Pedestrians,cyclists,skateboarders,and highway construction workers are know as?