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)
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: 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).
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: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: Q: What element is an essential part of many molecules needed by living organisms? Choices: - helium - silicon - hydrogen - nitrogen A:
Answer:
nitrogen