Severity: Warning
Message: fopen(/home/answnniz/public_html/system/sessions/ci_session99542f7c2be6b5e74ab0074f82fb14bed9f3bca1): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /home/answnniz/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /home/answnniz/public_html/system/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/answnniz/public_html/index.php
Line: 315
Function: require_once
Of the following, which is the correct formula used to calculate the Tm of short primers (15-20 bp)? Group of answer choices Tm = 10[(G+C) +(A+T)] Tm = 2(G+C) + 4(A+T) Tm = 4G+C + 2A+T Tm = 4(G+C) + 2(A+T)