The most harmful by-product of nuclear energy is:

acid rain

sulfur dioxide

carbon dioxide

radioactive waste

The Hawaiian honeycreeper has a highly evolved, mutualistic relationship with the Hawaiian silversword, a native plant that grows on beach front cliffs and dunes.

Which statement regarding the June solstice is true? a. Locations in the southern hemisphere experience long days and short nightsb. the southern hemisphere is tilted toward the sunc. the northern hemisphere is tilted toward the sund.

Chronic dieting may result in low vitamin and mineral intake. a. True b. False

Many types of cells have stores of lipids in their cytoplasm, usually seen as fat droplets. what is the lipid most commonly found in these droplets?

Which of the following examples illustrates a pivot joint in use? A. you wind up to pitch a baseball B. you wave good bye to your friend C. you kick a football D. you look behind you

What happens to Earth when it is farthest from the sun? It moves fastest. It stops rotating. It moves slowest. It stops revolving.

What are two different habitats in a prairie ecosystem and name one organism found in each habitat.

Which level on the energy pyramid has the third most energy? A. primary producers B. primary consumers C. secondary consumers D. tertiary consumers

How do pH affect the stability of double-stranded nucleic acid?

What is the first step in the scientific process