High levels of which of the following physical properties of water is likely to improve the biotic index of a nc stream?
a) algae growth
b) decaying matter
c) suspended solids
d) dissolved oxygen

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?

Which is the most reasonable capacity of a water pitcher. m a 2 ml b 20 ml c 2 l d 20 l

Why are young eastern european democracies at an increased risk for turmoil during a global recession? a) anger against increased democracy b) failure of the free market system c) government corruption d) lack of from the e. u.