Answer:
However, graphene has far fewer electrons than copper, so in graphene the electrical current is carried by only a few electrons moving much faster than the electrons in copper." In semiconductors, a different measure, mobility, is used to quantify how fast electrons move.
Answer:
First is True, Second is False.
(C)theories can be used to predict the existence of as of yet unobserved things or phenomena
Enzymes are <u>biological catalysts</u>
Answer:
the 3rd choice and ignore this stuff because brainly makes me write an answer with 20 letters for some reason
