If the presence in greenhouse gases in earth's atmosphere continues to increase at the present rate, scientists predict that in the next 50 to 100 years, atmospheric temperatures could rise by 2oc.

all of these could be consequences of global warming except
a) an increase in arid and semi-arid areas on earth.
b) permanent flooding of low-lying coastal wetlands.
c) an increase in square miles of polar ice covering earth.
d) a rise in the amount of vegetation found in tundra and taiga regions.

The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules,vesicles, and sacs8) "packages" enzymes in vesicles for secretion.

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Which type of landform forms at the plate boundary as a result of divergent stress