The answer would be 2.63. Your welcome. This has been changed to the correct answer.
The finer‐grained<span> s</span>edimentary rocks<span> are called shale, siltstone, and mudstone</span>
Why did the narrator use the phrase “fit together like puzzle pieces” to describe how the cells of a developing human embryo form a human face
optical density would increase the refraction angle going in to the material
there may be a relation between opt density and mass density ... kg/m^3