Number 4 could somebody help me out.
its not urgent im just trying to bring my grade up and i just need some help
ill give brainliest to the correct answer
nobody will answer in mathematics so i came here :)

Which scientist listed below is not one of those to advance the study of mathematics? a. euclid b. herodotus c. pythagoras d. archimedes

An eighth-grade teacher has asked you to present information to her students about how watching television can affect adolescents’ academics and behavior. what important information should you share with this audience? write an essay that will serve as the basis for the speech you will deliver to the students. include important details from the selection "television and adolescents" to support your discussion.

What are these signs and what do they mean ?