What effects does burning fossil fuels have on the atmosphere? select the two correct answers.

increases levels of gases that retain the sun's heat

increases the availability of sulfur dioxide for plants

increases levels of particulate matter

increases ozone levels in the upper atmosphere

increases air quality in areas far away from power plants

Which beat describes the brain stem

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Where can dna be found in a prokaryotic cell