Many different tools are used to monitor the hydrosphere. Which is the BEST example of a bioindicator?
A)rain gauge
B)Secchi disc
C)thermometer
D)microbacterium

Respuesta :

Answer:

B

Explanation:

obash

Answer:

Many different tools are used to monitor the hydrosphere. The BEST example of a bioindicator is microbacterium

Explanation: