A magnetic field is created A. when a compass is placed next to a wire
B. when wire is twisted into a loop
C. when an electric current flows through a wire
D. when wire is wrapped around an iron core

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

All of the following are part of the biosphere except

Can someone me with 6 to 10 plz this is for masteries test.