*Question*
Q: What three rs represent the steps that you personally can take to conserve our natural resources and minimize waste? Choices: - rinse, reuse, recycle - remove, reduce, reuse - reduce, reuse, re-educate - reduce, reuse, recycle A:
**Answer**
reduce, reuse, recycle

*Question*
Q: What is the functional unit of compact bone? Choices: - spongin - collagen - scleroprotein - osteon A:
**Answer**
osteon

*Question*
Q: "red-shift" refers to a shift toward red in the spectrum from what celestial bodies? Choices: - galaxies - planets - comets - stars A:
**Answer**
stars

*Question*
Q: After dispersal of a seed, what next step may occur if environmental conditions are favorable? Choices: - bloom - degradation - infection - germination A:
**Answer**
germination