A red ball moves horizontally in a 30\text{ m}30 m30, start text, space, m, end text long tube. The position of the ball in meters over time is shown below.

Ithink it is c ,i hope i you

A. to determine if humans can explore mars safely

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.