Which sentence would best introduce the passage? A. One way to spend time at the beach is to play in the sand. B. My mom surfed the waves after my dad was done surfing. C. A day out at the beach with family can be really relaxing. D. My dad really wanted to surf at Manhattan Beach.

PLEASE HELP ME IS AN QUIZ

(25pts) this photograph represents the chinese government’s response to a challenge it faced. what challenge do you think this is? what steps might china have taken to address this challenge?

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal. not approve this project because the prisoners are merely a population of convenience for the student. approve this project since the superintendent is the ultimate authority on what happens in his facility. approve this project but submit it for federal review.

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?