Members of the phylum Echinodermata move using a(n) ____________ ____________ system and include the sea

stars, brittle stars, sea urchins, and sea cucumbers. Fill in the blank(s) with the appropriate word(s).


water vascular

Environmental & Atmospheric Sciences

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Divergent plate boundaries around the world are indicated by

A. both seafloor spreading and subduction zones. B. seafloor spreading. C. hotspots. D. subduction zones.

Environmental & Atmospheric Sciences

What is often found in the middle of manganese nodules?

A) Microtektites B) Shark teeth or bone fragments C) Living bacteria D) None of these choices

Environmental & Atmospheric Sciences

Which type of dam is built to control downstream flooding?

a. flood-control dam b. wing dam c. hydroelectric dam d. spillway dam e. all types of dams

Environmental & Atmospheric Sciences

Clays are sometimes instrumental in mass movements because of their ability to ________

A) become smaller over time B) move uphill C) become translucent D) absorb water E) capture sunlight

Environmental & Atmospheric Sciences