Answer:
Engrossing one's self in work so that the feeling of productivity is enhanced
Explanation:
Our immune system is essential for our survival. Without an immune system, our bodies would be open to attack from bacteria, viruses, parasites, and more. It is our immune system that keeps us healthy as we drift through a sea of pathogens.
This vast network of cells and tissues is constantly on the lookout for invaders, and once an enemy is spotted, a complex attack is mounted.
The immune system is spread throughout the body and involves many types of cells, organs, proteins, and tissues. Crucially, it can distinguish our tissue from foreign tissue — self from non-self. Dead and faulty cells are also recognized and cleared away by the immune system.
If the immune system encounters a pathogen, for instance, a bacterium, virus, or parasite, it mounts a so-called immune response. Later, we will explain how this works, but first, we will introduce some of the main characters in the immune system.
The answer is Manufacturing
The history of navigating the word has gone from crude ships like the kind cristopher columbus sailed to steam boats to merchant ships to luxuryliners to airplanes to jets
Hawaii was the first U.S. possession to become a major destination for immigrants from Japan, and it was profoundly transformed by the Japanese presence.
In the 1880s, Hawaii was still decades away from becoming a state, and would not officially become a U.S. territory until 1900. However, much of its economy and the daily life of its residents were controlled by powerful U.S.-based businesses, many of them large fruit and sugar plantations. Unlike in the mainland U.S., in Hawaii business owners actively recruited Japanese immigrants, often sending agents to Japan to sign long-term contracts with young men who'd never before laid eyes on a stalk of sugar cane. The influx of Japanese workers, along with the Chinese, Filipino, Korean, Portuguese, and African American laborers that the plantation owners recruited, permanently changed the face of Hawaii. In 1853, indigenous Hawaiians made up 97% of the islands' population. By 1923, their numbers had dwindled to 16%, and the largest percentage of Hawaii's population was Japanese.