These principles are most effective when implemented together in a mutually reinforcing manner.
The principles work better in collaboration with the reinforcing manner.
The principles were useless on their own.
Federal planning is essential in achieving access to services.
People of different races tend to find different features and people attractive.
A prescription is being looked at.
A young girl is celebrating her birthday.
A woman is laughing next to a man.
Scientists are attempting to clone human embryos.