One problem with wind energy as a major source of electricity is that it is nonrenewable

the cost of land in populated areas

the major air pollution it can cause

that it does not work at night

A marble does 2.5 J of work with a force of 5 N. How far did it travel?

How is relative age different from the absolute age of a geologic or evolutionary event

Strong acid solutions could be harmful to human: skin eyes bones lungs

Why are more and more people concerned about the increased use of fossil fuels, like gasoline used in cars? a. Fossil fuels may one day run out. b. Cars that run on gasoline are very expensive. c. Gasoline provides very little amounts of energy. d.

Match the given symbol or molecular formula to the term that best describes it. SO2, k, Cl2, C6H6 element- organic compound- inorganic elemental molecule- inorganic compound-

Which of the following should be used to see small objects that are not visible to the naked eye? A. Metric ruler B. Balance C. Microscope D. Transfer pipette

Which carbohydrate source is found in small concentrations in tsi media, allowing the investigator to differentiate between organisms that can only ferment this monosaccharide and those that are able to ferment other available carbohydrate sources?

You are a geneticist trying to develop a sunflower with red flowers and a short stem. as you compare the sunflowers you have, what genetic variations would you look for? what kinds of plants would you select for crossing?

How are Amino acids linked to become proteins?

1. Explain what is the "Sea Floor Spread" with examples. 2. Explain "Continental Slide" with your own example. 3. How do you explain Transform Boundary after going through the "Slippin' and a Slidin' ".