At the same time, theories of human origin have often served as a source for questionable theories about who we are now, our differences, ancestry, and even obligations to each other.
For the electricity and heating sector, reliable incentive schemes or even obligations for efficient combined heat and power generation are needed.
There are numerous distractions, even obligations, that can keep a person from performing their job duties to the best of their ability.
Beyond these basic requirements, many other medical 'benefits' described as appropriate by our participants might equally or more accurately be framed as ancillary care responsibilities or even obligations.
Since my husband and I work in San Francisco with frequent evening obligations, we must live close to work.
Even the obligation to justify myself is slowly leaving me.
He's defending jazz's right, or maybe even its obligation, to be deep and obdurate.
"It's not just that there is a separate penalty-phase proceeding, but the defense has the right, even the obligation, to go find mitigating evidence".
But in Israel, more than in any Middle East country, the right and even the obligation to read and debate his poem should be recognized as a democratic right.
