An electric iron is used to remove wrinkles from clothes the electric iron is made of metal which property of this substance is most useful for this applicationboiling pointdensity electrical conductivity thermal conductivity

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

How much energy is made when a pice of wood burns. how do you know

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.