Ascientist reports a measurement of the temperature of the surface of a newly discovered planet is -20 k. what conclusion can you draw from this report? a. the scientist measured only the dark side of the planet, away from the sun. b. the planet is a very long way from the sun. c. the result is meaningless and erroncous, and the scientist may be d. the planet has no atmosphere crazy

True or false graphs must include scales that increase by the same amount

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?

Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?