North Atlantic Deep Water (NADW) ____ .

The water that makes up the deep layer of the ocean accounts for about ____ of the ocean volume.

During evaporation of seawater, the dissolved salts ____.

K-prototypes is designed to work with what type of data?

All circles in the following figure have the radius of 1 unit. Given that ε = 1 unit and MinPts = 4, which of the following answers is correct?

The result of PCA can be considered

The feature(s) that maximize variance and minimize reconstruction error are equivalent.

Each Principal Component is a non-linear combination of a subset of the original dimensions

Each Principal Component is a linear combination of all of the original dimensions

Kelp forests: List, with brief explanations, four (4) ways that the role of kelp in the ocean ecosystem, i.e., effect on the ecosystem, is similar to the role of trees on land.  If you list structural similarities between kelp and trees, you must explain the roles/effects of those kelp structures in the ecosystem.