can someone please press my account and help me with my school questions? please? i really really need the help. i really don't want to fail :

Which statement summarizes how the chart illustrates the author position on ethanol

Why do you think electric energy for households is generally supplied by power plants instead of by an electric generator at home.

Need will give 100 ! in no less than one hundred fifty words, explain why it is important for engineers to sketch designs and use them to clarify their designs to other people, giving at least three reasons.