Earlier in history, the earth's atmosphere was most likely not friendly to organisms that needed oxygen to breathe. Today, however, the earth's atmosphere contains the oxygen needed for eukaryotic organisms. The oxygen was produced by cyanobacteria through the process of . volcanism
photosynthesis
metabolism
respiration

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

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

Banselect the correct answer.which sentence correctly rewrites the following sentence using active voice? pernered meat has been associated with an increased risk of type 2 diabetes in a recent study.diabetes in a regera.according to a new study, red meat is linked to an increased risk of type 2 diabetes.gerer website tilsencob. eating red meat has been associated with type 2 diabetes in a new study.c.red meat consumption is connected to an increased risk of type 2 diabetes, says a new study.esterd.according to a recent study, eating red meat leads to an increased risk of type 2 diabetes.taleliceresetnext