When testing synthetic hair or fibers by burning, the hair will either ball up, melt, or burn:?

The ocean floor is at a lower elevation than the continents. Which of the following pieces of evidence best supports this claim?

Coal-fired power plants release emissions such as nitrogen compounds into the air. The nitrogen and water cycle combine when nitrogen returns to the soil as acid rain through which water cycle process? A.) Precipitation B.) Respiration C.

Solar, geothermal, and tidal energy are forms of A) renewable resources B) biomass C) nonrenewable resource D) fossil fuels

Which of the following is correctly paired with its function? Sensory somatic nervous system-controls skeletal muscles Autonomic nervous system-creates voluntary response to stimuli Parasympathetic nervous system-controls body response to emergency

Why is transcription essential for making proteins

Noah wants to show the largest source of carbon on Earth for his school project. According to his research, in which form is most of the carbon on Earth stored?

True or false: most drugs are eliminated by the kidneys in urine although some are excreted in saliva, sweat, or exhalation. a. True b. False

Do all adaptations result in a change in population? Explain

What kind of bond is formed when two atoms share a electron

The formula for carbohydrates is C n H 2n O n. Which statement accurately describes this general formula There are twice as many hydrogen atoms as carbon atoms There are more carbon atoms than oxygen atoms The ratio of the atoms is 1:1:2 in the