the answer should be "fluids".
Answer:
The fringes are 4.7*10^-7 m apart, such that they are adjacent.
Explanation:
Using the formula for adjacent fringes given a single slit:
Δ
Δ
Δ
Hope this helps!
When sediment has built up over time layers of rock start to form, starting with sedimentry rocks, then metamorphic rocks