Answer the following question given this paragraph: Waves also move sand from the beaches on shore to bars of sand offshore as the seasons change. In the summer, waves have lower energy so they bring sand up onto the beach. In the winter, higher energy waves bring the sand back offshore. Q: What causes waves to bring sand up onto the beach during summers? Choices: - no energy - high energy - low sand density - low energy A:
low energy
(Question)
Answer the following question given this paragraph: Cell division is just one stage of the cell cycle. The cell cycle includes all of the stages in the life of a cell. The cell cycle is more complex in eukaryotic than prokaryotic cells. Q: What stages in the life of a cell does the cell cycle include? Choices: - adult stages - intermediate stages - both - all A:
(Answer)
all
Ques: Answer the following question given this paragraph: Nails are similar to claws in other animals. They cover the tips of fingers and toes. Fingernails and toenails both grow from nail beds. As the nail grows, more cells are added at the nail bed. Older cells get pushed away from the nail bed and the nail grows longer. There are no nerve endings in the nail. Otherwise cutting your nails would hurt a lot!. Q: Nails cover the tips of what? Choices: - lips and teeth - fingers and lips - ribs and nerves - fingers and toes A:
Ans: fingers and toes
(Q).
Answer the following question given this paragraph: 4. Zeros that appear after all nonzero digits are called right-end zeros. Right-end zeros in a number that lacks a decimal point are not significant. A. 140 has two significant figures. Q: What do we call zeros that appear after nonzero digits? Choices: - left-end zeros - significant digits - placeholders - right-end zeros A:
(A).
right-end zeros
Ques:Answer the following question given this paragraph: Groundwater erodes rock beneath the ground surface. Limestone is a carbonate and is most easily eroded. Q: Groundwater does what to the rock beneath the ground surface? Choices: - accelerates it - creates it - boosts it - erodes it A:

Ans:erodes it
Question: Answer the following question given this paragraph: Nitrogen is an essential part of many molecules needed by living organisms. Q: What element is an essential part of many molecules needed by living organisms? Choices: - helium - silicon - hydrogen - nitrogen A:
Answer:
nitrogen