Describe the pathway of scientific inquiry by which henri becquerel discovered that uranium gives off a type of radiation

What is hydroelectric power produced by?

What is the main fuel source for the work of the cell

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.