I think it's hinge I'm not so sure though :/
It could be that your house is too cold, or there is something in the air that makes you sick.
Hope that helps :)
1. A company begins offering web-based shopping for its products.
___technological
2. A company starts offering services in multiple languages.
demographic
3. A company alters its sales protocol to align with the Federal Trade Commission.
___governmental
<span>Increase the speed of a run, amount of weight lifted, or distance a muscle is stretched. </span>
