Desperate Please Hurry What was the evidence that Earth was round before there were photos from space?

Define the kinetic molecular theory

What three things does a balanced equation show you?

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.