Ques: If aradio uses a battery to make vibrations, then what does a radio use to make vibrations? Answer choices: - waves - rays or beams - a battery - an object - barrel-shaped - nerves - Loud noises - it needs them
Ans: a battery

Ques: If dead vegetation becomes something that is burned to generate heat, then what becomes something that is burned to generate heat? Answer choices: - glass - dead vegetation - Fuel cells - preserved vegetation - Electrical energy - hydrogen and oxygen - clouds - electricity
Ans: dead vegetation

Ques: If aswitch directs current, then what directs current? Answer choices: - streams - switch - rivers - squids - chemicals - streams. - hormones - spring
Ans: switch

Ques: If translation reads and regulates gene expression, then what process reads and regulates gene expression? Answer choices: - organs - sensory neurons - A computer - Plants growth - translation - sweating - heat or cold - Most plants
Ans:
translation