________ is (are) responsible for placing oxygen in the atmosphere

What will be an ideal response?


Answer: Photosynthetic plants

Environmental & Atmospheric Sciences

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Which environments is least likely to deposit sand

a) sand dunes along a beach or in a desert b) channel of a meandering river c) beach along and ocean or lake d) delta along an ocean or lake e) open ocean away from land

Environmental & Atmospheric Sciences

Stream discharge is determined by stream velocity per unit of time in relation to_____

a. stream load b. channel cross section area c. stream capacity d. channel roughness e. stream competence

Environmental & Atmospheric Sciences

Köppen's climate classification includes ________ major climate groups designated by capital letters

A) two B) four C) six D) eight E) ten

Environmental & Atmospheric Sciences

The dimly lit zone in which zooplankton and smaller fishes predominate is the ____.

A. abyssal zone B. euphotic zone C. estuary zone D. bathyal zone E. benthic zone

Environmental & Atmospheric Sciences