The red spheres represent oxygen atoms, and the blue spheres represent hydrogen aroms is this substance a compound

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

How can you tell the difference between rough er from smooth er?

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.