Examlex
One possible ingredient of dark matter is known as WIMPs,or weakly interacting massive particles.WIMPs probably are made of protons and neutrons.
WHMIS
Workplace Hazardous Materials Information System; a Canadian system providing information on the safe use of hazardous materials at work through labels and safety data sheets.
Phytoremediation
A bioremediation process that uses various types of plants to remove, transfer, stabilize, or destroy contaminants in the soil and groundwater.
Contaminants
Substances that are introduced into an environment where they don't belong, often harmful to organisms, polluting water, air, and soil.
Organic Contaminants
Harmful chemicals derived from or containing carbon, found in the environment, potentially affecting water and soil quality.
Q28: The visible parts of galaxies contribute about
Q35: The time between rising and setting of
Q48: How did star formation likely proceed in
Q53: Which of the following observations is not
Q61: Telescopes being planned for the study of
Q63: According to current understanding,what is a quasar?<br>A)an
Q65: Which of the following statements about degeneracy
Q85: Which types of galaxies have a clearly
Q86: Where does most star formation occur in
Q88: Individual galaxies generally have higher mass-to-light ratios