Convergent Boundaries. Converge is a large word that scientists use to describe two objects that come together. In the case of plate tectonics, the two objects coming together are large plate-like pieces of the Earthâs crust. As these two plates push against each other, one is ultimately forced down beneath the other.
January 16 to January 31: Enroll for Obamacare between January 16 and January 31 to get coverage starting March 1, 2017. January 31: Last day of open enrollment for 2017. You are only eligible to make changes or enroll in a plan after this date when you qualify for a special enrollment period.
When Is Open Enrollment? The time of year for open enrollment depends on the health care plan you choose: 1  Medicare open enrollment runs from October 15 to December 7 each year.  Job-based health insurance open enrollment periods are set by your employer and can happen at any time of the year. However, it's usually in autumn so the new coverage begins on January 1 of the next year.