What challenges do arctic areas face as a result of global warming?
2) what measures could deal with the problem?
3) what do you predict will happen to arctic ecosystems if no measures are taken to reverse the problem of global warming? explain your reasoning.
4) which measures do you think are most important to pursue? support your opinion with reasons.

In a 2010 article “fact check: eastern u.s. earthquake risk” by chris mould, the author provides as evidence the following statement by the united states geological survey: “although earthquakes may be less frequent in the eastern u.s., … urban areas in the east could face bigger losses because the shaking would affect much larger areas than similar quakes in the west. in addition, most homes and buildings in the east are not designed to withstand earthquakes.”this statement directly relates to which of the following concepts? a. vulnerabilityb. hazardc. riskd. severity

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist

Triangle with the the sides 72 and 75 and x. also other trsingle withsides 24 25 and 7. what is the value of x.