The inherently nature of feeds allows individuals to rapidly blast their activities to their contacts or "friends" and forward along posts they think may be of interest to others.

Viral

Explanation:

The inherently viral nature of feeds allows individuals to rapidly blast their activities to their contacts or "friends" and forward along posts they think may be of interest to others. Any activity or post can go viral if it has something very unique, creative and different. It has been seen in the past few years that there are many posts, songs and videos which has gone viral and have crossed many records. That's the reason why people rapidly tend to share their actions and activities with their friends and family in order to make it viral and which also may be helpful to others. If we have some important information then it can be spread on a larger scale quite easily and effectively.

answer; (d) i believe that the correct answer is ; /// a new invention lowers the cost of production;

(a) when insurance is obtained through a reciprocal insurer, the insureds are sharing the risk of loss with other subscribers of that reciprocal.

i really hope this answer you out! it makes my day people like you and giving back to the community that has me through school! if you could do me a favor, if this you and this is the very best answer and you understand that all of my answers are legit and top notch. mark as brainliest! and have a awesome day!