Solar energy causes water to evaporate. ... Pollution and Nutrient Cycle Pollutants are unnatural or natural substances produced in excess that contaminate the air, water, or soil, thereby interfering ... These phenomena will be discussed next.
|Title||:||Study Guide to Accompany Biology: Life on Earth by Teresa Audesirk and Gerald Audesirk|
|Author||:||David J. Cotter, Teresa Audesirk|