Q: What may be lost when waves travel through matter, but not when they travel through space? Choices: - matter - frequency - threshold - energy A:
energy

Q: Give an example of benthos that live near vents on the deep ocean floor. Choices: - amphipods - crustaceans - arthropods - tubeworms A:
tubeworms

Q: Q: What is the condition in which distant objects are seen clearly, but nearby objects appear blurry? Choices: - synthesise , or hyperopia - nearsightedness or hyperopia - gleam , or hyperopia - farsightedness, or hyperopia A:
A: farsightedness, or hyperopia

Question: Q: Vibrating objects such as drumheads produce what? Choices: - negative ions - light - heat - sound energy A:
Answer: sound energy

*Question*
Q: A pacemaker uses electrical shocks to stimulate the what to beat properly? Choices: - brain - pancreas - liver - heart A:
**Answer**
heart

Q: Q: The short length of what in women is the best explanation for the greater incidence of uti in women? Choices: - vagina - fallopian tube - uterus - urethra A:
A: urethra