The answers is
D. The acid creates cracks in the rocks, which
allow air to circulate through the rock,
causing it to weather
Answer:
Explanation:
the light ray leaving a medium in contrast to the entering or incident ray.
Is a cow a producer? Or a consumer or decomposer? Cow is a consumer
Answer:
They can be seen from a distance of 4.372 kilometers.
Explanation:
Using the Reyligh creterion for diffraction through a circular aperture we have
where symbol's have their usual meaning
thus applying values we get