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HESI A2 Exam Preparation

HESI A2 Practice Test & Study Guide

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HESI A2

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Ecology

Practice questions for Ecology in the HESI A2 exam.

Free Question 2 of 2Free Preview
What is the primary cause of the greenhouse effect?
The depletion of ozone in the stratosphere.
The reflection of sunlight by clouds and ice.
The absorption of infrared radiation by greenhouse gases
The release of oxygen by plants during photosynthesis.