Plz i need this Select the correct answer.

Which statement is an example of a magnetic field?

A. stationary protons and moving electrons in a wire in an electric circuit

B. spinning protons and moving electrons in an induction coil

C. spinning protons and moving electrons in a wire in an electric circuit

D. spinning electrons in an electric circuit

the supermassive black hole is in the middle of the galaxy.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements