you performed an experiment in which you measured the amount of water leaking through different types of roofs. For one roof, you measured a volume of 3.4 gallons. What is the difference in SI units?

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (a)gamma rays (b)visible light (c)infrared light (d)microwaves

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Apossible explanation for a set of facts that can be tested by further investigation is called