Answer the following question given this paragraph: Mercury(II) oxide is a red solid. When it is heated, it decomposes into mercury metal and oxygen gas. Q: What is the color of mercury oxide? Choices: - yellow - orange - green - red A:
red
(Question)
Answer the following question given this paragraph: Parasitism is a symbiotic relationship in which one species benefits and the other species is harmed. The species that benefits is called the parasite. The species that is harmed is called the host. Many species of animals are parasites, at least during some stage of their life cycle. Most animal species are also hosts to one or more parasites. Q: What type of relationship is parasitism? Choices: - primordial relationship - enzymatic relationship - hypodermic relationship - symbiotic relationship A:
(Answer)
symbiotic relationship
Ques: Answer the following question given this paragraph: Skeletal Muscles. Skeletal muscles enable the body to move. Q: What do skeletal muscles enable the body to do? Choices: - breathe - look - eat - move A:
Ans: move
(Q).
Answer the following question given this paragraph: Each kidney is supplied by a renal artery and renal vein. Q: Each kidney is supplied by a renal artery and what else? Choices: - spinal cord - brain vein - coronary artery - renal vein A:
(A).
renal vein
Ques:Answer the following question given this paragraph: Nuclear power is a controversial subject in California and most other places. Nuclear power has no pollutants including no carbon emissions. However, power plants are not always safe. The long-term disposal of wastes is a problem that has not yet been solved. The future of nuclear power is murky. Find out more at: http://science. kqed. org/quest/audio/new-nuclear/. Q: What kind of power does not produce any pollutants, but produces waste that can be difficult to dispose of? Choices: - electrical - biofuel - solar - nuclear A:

Ans:nuclear
Answer the following question given this paragraph: Hydrocarbons are compounds that contain only carbon and hydrogen. The carbon atoms in hydrocarbons may share single, double, or triple covalent bonds. Unsaturated hydrocarbons contain at least one double or triple bond between carbon atoms. They are classified on the basis of their bonds as alkenes, aromatic hydrocarbons, or alkynes. Q: Hydrocarbons are made up of carbon and what else? Choices: - silicon - nitrogen - helium - hydrogen A:
hydrogen