Flooding can cause streams to flow along different paths as a result of the .
A. prevention of further erosion
B. destruction of wetland areas
C. mud left behind by floodwaters
D. temporary enlargement of lakes

For which one of the following reactions is the value of δh° rxn equal to δh° f for the product? a. 2 h2 (g) + o2 (g) → 2 h2o (l) b. n2 (g) + o2 (g) → 2 no (g) c. 2 h2 (g) + o2 (g) → 2 h2o (g) d. h2o (l) + 1/2 o2 (g) → h2o2 (l) e. none of the above

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal