1-According to NOAA, over how many years is the average global temperature expected to increase between 2 and 11.5° C degrees? A) 10 years
B) 1,000 years
C) 10,000 years
D) 100 years

2-Energy related usage in the united states makes up nearly what percentage of human- caused greenhouse emissions?
A) 67%
B) 37%
C) 85%
D) 98%
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Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

List two modern organisms that have pentameral symmetry

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind