Select all the correct answers. The graph gives information on greenhouse gas (GHG) emissions from industries. Which questions would help clarify the evidence from this graph?

What caused a drop in GHG emissions around 2009?
Did GHG emissions cause the melting of Arctic glaciers?
How much methane was emitted by homes between 1990 and 2000?
Does industrial equipment release gases other than greenhouse gases?
Which types of industries were included in the study?

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen