Answer:
The presence of fecal coliform in aquatic environments may indicate that the water has been contaminated with the fecal material of humans or other animals. Fecal coliform bacteria can enter rivers through direct discharge of waste from mammals and birds, from agricultural and storm runoff, and from human sewage.
Explanation:
For him to write down his adventures
The sackbut is the instrument related to the modern trombone.
Bases wich combine in groups of two to create base pairs
