If an incandescent light bulb converts electricity into light by using tungsten, then what does an incandescent light bulb use to convert electricity into light? Answer choices: - energy - light - heat energy - Tungsten - heat - Neon gas - Coal - Helium
Tungsten

If some parasites live on the surface of their computer, then some what live on the surface of their computer? Answer choices: - humans - bacteria - warm-blooded - hosts - parasites - harm them - computers - internal components
parasites

If weathering of rocks is caused by water, then what causes rocks to weather? Answer choices: - seasons - force - erosion - storms - water - heat - lightning - gas
water