Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
This experiment was assessed after a minimum of three repeated trials. A,B,a,bMeans in the same bar with different letters are significantly different (p < 0.05). N, newton.
