What does it mean when a solution has a low pH number?
A. It has a high number of hydroxyl ions.
B. It is a catalyst.
C. It is an acid.
D. It is a base.
Answer: C
You might also like to view...
The worldwide mineral demand is more than mineral supply.
a. true b. false
Which of the following nonhuman-related causes has most likely contributed the most to the increase in malaria in Africa?
A) increased difficulty in treating malaria with antibiotics B) growing urban populations C) increased insecticide resistance D) increased vulnerability of HIV-infected humans to malaria E) less money for mosquito abatement programs
Sperm whales are members of which of the following orders?
A) Carnivora B) Cetacea C) Chiroptera D) Rhenanida E) Sirenia
What is true about unanchored sand dunes?
A. Wind erosion occurs on the leeward slope. B. Wind deposits sand on the leeward slope. C. Dunes move against the direction of wind. D. Wind erosion forms the dune’s slip face. E. Wind deposits constantly change dune shape.