You wish to determine the gpa of students at your school. Describe what process you would go through to collect a sample if you use a stratified sample.

An ancient marble statue is moved from a rural location to a highly polluted city explain how the move might affect the statue and why you think so

Whats begin with t, ends with t has t in it

Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation