In 2012, the United States produced 2,068 million metric tons of CO2 from electricity alone. Let x be the amount of CO2 produced by the United States that year from transportation. Based on the chart, what equation can be used to solve
for x? Units are in million metric tons.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above

How is the carbon cycle related to global warming ?