Photochemical smog can impact visibility and human health in large metropolitan areas. In order to reduce photochemical smog production and its impacts, which activity most directly reduces the causes of smog pollution?
A) Carpooling and reducing automobile use.
B) Reducing the reliance on nuclear energy.
C) Decreasing the use of landfills for municipal waste disposal.
D) Refusing permits to construct buildings taller than five stories.

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

Which is an accurate description of the physical characteristics of poland? its fertile soil is found only along riverbanks, and its mountainous region in the northwest has few mineral resources. it is mostly flat with fertile soil except in the east and northeast, and the mountainous region in the south has large deposits of coal and copper. it is covered with thick forests, and it has large reserves of coal, petroleum, and natural gas. its landscape is dominated by plateaus, mountains, and high ridges, and it has large deposits of sulfur and copper in the northeast.

15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.