What hypothesis can be tested using the experimental set up shown in the picture? A) Light travels faster than sound. B) Light travels in a straight line. C) Light can pass through opaque objects. D) Light can only pass through transparent objects.

its B.)

Explanation:

B.)Light travels in a straight line. :))

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each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i