Select all correct statements. Select one or more:.
a. E field lines created by static charges never form loops.
b. Any B field lines always form loops (or extend to infinity). Net flux of B field for any closed surface is always zero.
c. E field lines induced by changing B field always form loops.
d. A changing B field always creates E field.

you would expect a sound wave to speed up. - b)

the plateau is likely to turn into a desert do to corrosion.

b mirrors submit a iisner? e. for which optical devices does d sometimes have a positive value? o a a and b o b. a and c o c. b and d 0 d. b and cb

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.