Title: Printed circuit board.
Question: In a multi-layer board, what metal would a ground plane be mostly made out of?

Title: Dwight D. Eisenhower.
Question: Who was Eisenhower's senator?

Title: Lighting.
Question: What does CRI stand for?

Title: Beyonce.
Question:
Which professor from Northeastern University wrote about how race correlates with these criticisms of Beyonce?