Which of the following ecosystems accounts for 21.0% of the world marine fishery?

A) Coastal and coral systems
B) Nontropical shelves
C) Open ocean
D) Tropical shelves
E) Upwellings


D

Environmental & Atmospheric Sciences

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Because the same shore may be made of different rock types, shorelines ________; because waves refract, the shoreline ________

a. become irregular; straighten b. straighten; become irregular c. become irregular; become irregular d. straighten; straighten

Environmental & Atmospheric Sciences

What type of geologic feature is formed at the intersection of two converging continental plates?

a. Spreading centers

b. Mountains c. Subduction zones d. Rifts e. Volcanoes

Environmental & Atmospheric Sciences

Chymotrypsin has 251 stereocenters. What is the maximum number of stereoisomers possible for a molecule with this number of stereocenters?

A) 251 B) 2 x 251 C) 2251 D) 10251

Environmental & Atmospheric Sciences

Describe the theory of plate tectonics

What will be an ideal response?

Environmental & Atmospheric Sciences