Ascientist should be willing to change his or her theory if the evidence does not support it. true or false

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

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.