Which soil horizon contains humus?
a. A
b. B
c. C
d. D
e. O
E
Environmental & Atmospheric Sciences
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Which algae was responsible for the Lake Erie harmful algal bloom (HAB) causing our recent Toledo Water Crisis?
Anabaena Aphanizomenon Lyngbya Microcystis
Environmental & Atmospheric Sciences
How did scientists calculate the rate of uplift of the Andes?
A) using a fossil of coral from a high rock B) by radio-dating uplifted metamorphic rock C) by radio-dating uplifted sedimentary rock D) using tectonic data and knowledge of ice ages
Environmental & Atmospheric Sciences
What is the study of the balance between environmental factors and organisms in a community?
a. ecology
b. biogeochemistry c. biodiversity d. biology e. bioeconomics
Environmental & Atmospheric Sciences
The primary agent of contact metamorphism is ________
A) strain B) folding C) heat D) stress
Environmental & Atmospheric Sciences