Answer:
C
Explanation:
Synergistic interaction means that the effect of two chemicals taken together is greater than the sum of their separate effect at the same doses. An example is pesticide and fertilizer
The nervous system is the most important body system and the heart is the most important muscle
Partly true. FEMA was made part of Homeland Security. The date is wrong. It was 2003. I would answer false, but you never know how profs will justify making something like that as true.
Argue it but don't stick your neck out to far, and don't be rude. Rudeness never wins. If you are polite, you may not win this round, but you will the next time perhaps.
