Which protects Earth from harmful radiation from the sun? A. convection currents
B. magnetosphere
C. Earth's atmosphere
D. hydrogen atoms

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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.

Agland that serves both the digestive and the endocrine systems is called

Identify the fungus type pictured below. the image shows a mushroom used often in cooking, will gills underneath its cap.