here is a link... I hope this info can help you http://listverse.com/2011/02/19/top-10-greatest-philosophers-in-history/
Answer:
Explanation:
Diagonal:happy and sad,angry and relaxed,worried and excited
Zigzag:woried,ill,sick ,distressed,unhappy,hyper
Answer:
jazz music is simular cause moat classical peices use a form of jazz.
Explanation:
brainly
I would personally say true, as to make an experiment valid, only one variable has to be tested