Answer:
It becomes wider
Explanation:
Because The bigger the object the wave interacts with, the more spread there is in the interference pattern. Decreasing the size of the opening increases the spread in the pattern.
Answer: Do you need help with how to get the photograph?
Explanation:It's in the comments if you want to known have a good day!
:)
The answer is b because I just know it is
volume of milk is given as

we will convert it into mL unit

mass of the milk m = 2kg
m = 2000 g
now for the density we can use



<em>so the density is 0.264 g/mL for above sample</em>