Which of these equal volumes contracts more when the temperature is slightly increased?
A. iron.
B. wood.
C. ice water.
D. helium.
Answer: C
You might also like to view...
A soil that has become mineralized will have
A) more earthworms, more humus, and more sand. B) fewer earthworms and fungi, less humus, and more sand, silt, or clay. C) more detritus, more fungi, and less aeration. D) more detritus, more bacteria, and less water-holding capacity.
How many different D-2-ketopentoses are there?
A) 2 B) 4 C) 8 D) 16
In some species, young individuals float freely as plankton while mature members are fixed on the seafloor. This is an effective strategy because
A. Fixed adults are more likely to survive B. The different life phases of these species do not compete for food C. Predators cannot catch plankton D. The adults can find mates more readily
Which of these statements regarding migration within South Asia is TRUE?
A) Indians have been steadily migrating north into Nepal and Kashmir. B) There is presently a great amount of cross-border population exchange between India and Pakistan. C) There has been a steady stream of migrants from India into Pakistan. D) People from across northern, central and eastern India have been migrating to Mumbai. E) There is a steady stream of migrants from southern India (ex. Tamil Nadu and Kerala).