8 (b) A new road is being built through one part of Chiapas State, because oil has been
discovered. Conservationists think that the oil should not be extracted and the road
Should not be built. The effects on plant diversity have already been recorded after road
building in a similar location. The same sample areas were visited each year before and
after the road was built.
Before road built
After road built
1987
1988
1989
1990
1991
1992
Number of
types
Trees
36
34
35
32
30
27
Herbs
18
20
21
19
18
19
Plot the data in the form of a graph.

Select the correct text in the passage. the moving continents affect all subsystems on earth. which sentence identifies a potentially negative consequence of shifting continents? the supercontinent pangaea began to break up about 175 million years ago. [during this process, more coastline was exposed as the landmasses separated]. [the rearrangement and displacement of these huge landmasses resulted in the diversity of plants and animals we see on earth today]. [the movement of the plates sometimes leads to earthquakes and tsunamis]. however, over the long course of earth's history, their effects are usually minimal. in oceans, the plate movements usually lead to seafloor spreading. [seafloor spreading often results in the formation of underwater ranges of mountains].

Which example gives the relative location of a place? 50 main street 33 degrees n latitude, 91degrees w longitude east of the library 1600 pennsylvania ave., washington, d.c.

Political boundaries are determined by the political party in control at the time. true or false