Innovation is critical for survival because it helps people adapt to the environment around them. If people can adapt they would not survive like animals.
Tank warfare was an innovation of WW II; by now it is quite familiar.
A major new political innovation that emerged in the revolutionary era was?
Opportunities provided.
Athens believed in simple luxury for themselves & their homes.
Tactical innovation means to devise new and unique tactics or to improve existing tactics by introducing new ideas. Tactical innovation is an important attribute of field commander or an individual overseeing operations at any level in an organization.
A biological imperative is the needs of living organisms required to perpetuate their existence and survival.
Culture
The water cycle is imperative to Earth's survival.
coffee, tobacco, sugarcane.. pretty much anything that is a luxury, or not needed for survival.
A need is something that is necessary to the survival of an organism: nutritional food, water, air, protection etc. A want is something that is considered a luxury and does not influence the survival of an organism.
Food, water, safe habitat, and the ability to successfully reproduce are imperative to survival on this planet.
Imperative
You are very imperative.
The True Enchanted Isle: Where may it be?
Inessential is an antonym for imperative.
It is an imperative sentence. The pronoun "you" is implied, which happens in imperative sentences.
imperative