Which of the following describes the importance of cyanobacteria to early earth atmosphere formation? a.) cyanobacteria released oxygen into the air, creating a protective ozone layer b.) cyanobacteria relased nitrogen into the air, creating a protective ozone layer c.) cyanobacteria absorbed excess oxygen from the air, creating proper amounts of atmospheric oxygen d.) cyanobacteria absorbed excess carbon dioxide from the air, creating a protective ozone layer

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d