I believe the answer is:B. <span>short term; better immune functioning
Short term stress would trigger our brain and causing it to send signals for the rest of our body to start making preparation for 'upcoming attack',
In the process, this would increase our overall alertness and improve our immune system.</span>
Answer:

Explanation:
The formula for apparent brightness is given by the next inequation:

Where B equals apparent brightnes, L equals luminosity and D equals distance.
SO we just have to clear distance from the formula and are left with the inequation to calculate distance:

Answer:
B) because people you can teach them through words but dolphins you cant talk so you have to do excitement and stuff to get them to learn or brive them with food to do tricks
Most of us believe that there is heaven and hell but we don't really know if it is true. Most religions say if you are a good person on earth then you go to Heaven but if you are bad like you murder people then you go to hell. These days i think most people go to hell because everyone want money and don't care if they are ruining peoples lives.
Hope I helped!
:D