Explain the difference in the efficiencies of the fuels you tested based on the chemical structures of the fuels.

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

What is impossible to do with a hypothesis

Gymnast always perform on padded mats. how does the mats protect the gymnast