WILL MARK BRAINLIEST! 20 pts John wants his secret clubhouse to have a wall covered with a material that will allow him to see people approaching from around a corner. What kind of material would be best to use?
1. Material that is translucent 2. Material that is reflective 3. Material that is transparent 4. Material that is opaque

What are two different ways you could find the value of a? explain these methods.

Ways that industry and agriculture use physical properties to separate substances

Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop