Quality of reads: $$Paired$-$end $100-$bp metagenomic reads were processed with

Trimmomatic $[16]$ to remove adapter sequences and low$-$quality ends, with a minimum

Phred score of $20$ across the entire length of the read used as a quality cutoff. Reads shorter

than $80$ bp were removed after trimming.$$

a$.$ We have used the same program to clean our reads when working on our second

project. How do the criteria we used compare to theirs? $(5$ pts