Which statement about electric and magnetic fields is ture? A) Electric fields must leave a positive charge and end on a negative charge. B) Electric fields and magnetic fields start at a positive and end at a negative. C) Magnetic fields must start at the North pole of a magnet and end at the south pole of a magnet. D) Electric fields and magnetic fields loop from north to south.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

Which statement best describes the first stage of cellular respiration? check all that apply

Why are hurricanes considered more damaging than tornadoes when tornados have stronger winds? a. hurricanes only strike coastlines while tornados strike coasts and inland. b. hurricanes also cause flooding and occur over a broader area. c. tornadoes move more slowly than hurricanes. d. tornadoes only occur inland, away from coastlines. select the best answer from the choices provided a b c d