If Jonathan went skateboarding from 4:00 PM to 4:30 PM and traveled 450 meters, what was his average speed? ​

In saturated organic compounds, all the bonds between carbon atoms are called?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.