(Q).
Answer the following question given this paragraph: Deep sea trenches are found near chains of active volcanoes. These volcanoes can be at the edges of continents or in the oceans. Trenches are the deepest places on Earth. The deepest trench is the Mariana Trench in the southwestern Pacific Ocean. This trench plunges about 11 kilometers (35,840 feet) beneath sea level. The ocean floor does have lots of flat areas. These abyssal plains are like the scientists had predicted. Q: What are the deepest places on earth? Choices: - deep sea diversions - deep sea caves - deep sea resonances - deep sea trenches A:
(A).
deep sea trenches

(Q).
Answer the following question given this paragraph: When appropriate, a symbol may be written above or below the arrow to indicate some special circumstance. The symbol "" is often used to indicate that the reaction is to be heated. Q: Which enzyme is used in step three of the polymerase chain reaction because of it's ability to withstand high temperatures? Choices: - minocycline polymerase - carbon polumerase - backronym polymerase - taq polymerase A:
(A).
taq polymerase

(Q).
Answer the following question given this paragraph: Energy conversion occurs when energy changes from one type or form of energy to another. Energy often changes between potential and kinetic energy. Energy is always conserved during energy conversions. Q: Energy often changes between potential and what other kind of energy? Choices: - magnetic - thermal - realized - kinetic A:
(A).
kinetic