(need asap) which action best demonstrates the transformation of mechanical energy to heat energy? a) digesting a meal b) burning a candle c) rubbing hands vigorously d) melting a piece of ice in sunlight

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water