10. Objects in solid form A. Have definite volume and no definite shape
B. Have no definite volume and no definite shape
C. Have volume and definite shape
D. None of the above

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.

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled