Billy wants to investigate how far his battery powered toy car goes for certain time intervals. In his lap, he choose specific time intervals, and recorded the distance the car goes for over time. In this scenario what would be considered the independent variable?

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).