Ques:Q: Where are about 75% of the tar sands in the world located? Read this paragraph and choose the correct option from the provided answers: About 75% of the tar sands in the world are in Venezuela and Alberta, Canada ( Figure below ). Large areas of land are degraded when tar sands are mined. A tremendous amount of waste rock is produced from mining tar sands. Choices: - china and onatrio, canada - alberta, canada and peru - venezuela and onatrio,canada - venezuela and alberta, canada A:

Ans:venezuela and alberta, canada
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Ques:Q: Chlorine is a nonmetal and gains one electron in becoming a what? Read this paragraph and choose the correct option from the provided answers: We will use sodium chloride as an example to demonstrate the nature of the ionic bond and how it forms. As you know, sodium is a metal and loses its one valence electron to become a cation. Chlorine is a nonmetal and gains one electron in becoming an anion. Both achieve a noble-gas electron configuration. However, electrons cannot be simply "lost" to nowhere in particular. A more accurate way to describe what is happening is that a single electron is transferred from the sodium atom to the chlorine atom as shown below. Choices: - sulfate - carbonate - atom - anion A:

Ans:anion
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Ques:Q: What is the largest planet in our solar system? Read this paragraph and choose the correct option from the provided answers: Jupiter is the largest planet in our solar system. Jupiter is named for the king of the gods in Roman mythology. The Romans named the largest planet for their most important god. They followed the tradition of the Greeks, who had similarly named the planet Zeus. The Romans built a temple to Jupiter on the hill. Choices: - uranus - mars - earth - jupiter A:

Ans:jupiter
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Ques:Q: What is another name for a broad explanation that is supported by a great deal of evidence? Read this paragraph and choose the correct option from the provided answers: A : A theory is needed to explain gravity. In science, a theory is a broad explanation that is supported by a great deal of evidence. Choices: - hypothesis - concept - conjecture - theory A:

Ans:
theory
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