Water dissolves limestone creating underground caves.

a. erosion

b. weathering (my answer)

How do conservation tillage practices in agriculture benifit the soil? A. they increase soil erosion rates B. They decrease water absorption C. They decrease water storage D. They increase soil nutrient levels

Air pollution is caused by A. natural events and human activities. B. human activities but not natural events. C. heavy rainfall. D. the sun.

The primary purpose of deregulation is to a. decrease competition in the affected industries. b. remove certain industries from old-line economic regulations. c. protect the natural environment. d. allow natural monopolies to form.

Which of the following sets of (animals) would be the most closely related? A. Animals in the same order B. Animals in the same genus C. Animals in the same class D. Animals in the same family

How does the size of an anthill relate to conditions inside the nest?

What are uses of nuclear power?

What is the ultimate energy source for the producers

Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation

The nurse obtains the patient's history to identify factors that may affect drug pharmacokinetics. which patients who are on highly protein-bound drugs are likely to experience drug toxicity?

The hellenistic philosophy advocating the avoidance of both joy and pain is called