A shopping cart is a compound machine that makes doing work easier. Compound
machines have a mechanical advantage far greater. Therefore, a shopping cart makes
it much easier to move large masses of groceries from one place to another.
Which force makes it difficult to move the groceries across the floor when the
grocery basket is full?

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.

How hot is the suns corona? (integrated science)

Heat is the total potential energy of a substance that can be transferred. true false