I NEED HELP RNN PLZZ One physical property of a star is apparent magnitude. Which of the following is used in determining the apparent magnitude of a star?
A the constellation the star is in
B. the distance the star is from Earth
the number of times the start rotates
D. the number of prominences the star makes

Which statement is best described as a atom

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Drug abuse will not lead to physical and psychological dependence. true or false ?