What is NOT one of the proxy sources that oxygen isotopes can be studied from?
A. ice cores
B. oceanic sediments
C. coral reefs
D. trapped air bubbles
E. tree rings
E
Environmental & Atmospheric Sciences
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Explain the impediments to economic growth experienced by the rural Indian farmer and some potential solutions to these impediments
What will be an ideal response?
Environmental & Atmospheric Sciences
________ weathering is when physical forces break solid rock into smaller sediments
A) Mechanical B) Chemical C) Spheroidal D) Differential
Environmental & Atmospheric Sciences
The era known as the "age of mammals" is the ________ era
A) Paleozoic B) Mesozoic C) Precambrian D) Cenozoic
Environmental & Atmospheric Sciences
The opening of Drake Passage about 41 million years ago caused a fundamental reorganization of ocean currents leading to the isolation of ________, which caused it to become much cooler
A) Africa B) Antarctica C) Asia D) Australia E) South America
Environmental & Atmospheric Sciences