It is the control center of the cell. It holds the cells DNA
an organelle that has a membrane and a cell wall
The verb phrase of the flow around the comet's nucleus is called its coma. Is is a form of be, and called is also a verb on its own. The phrase is called is a verb phrase.
The nucleus acts as the cell's control center.
Keychain Keyhole Keyboard House key Door key Keystone Keynote
the name
The phrase "key learning" refers to the most important learning objectives. These can be benchmarks like reading level or math skills.
The key to the past is the present.
It is : 'I believe'i read it in an article of astrology.
nervousness
Echoing a key phrase or word
This phrase does not look like genuine Cherokee, since Cherokee does not have a syllable "key", nor is there a syllable "ke", nor is there a "ss".
Echoing is a key phrase or word is a way to establish a firm connection. You can find more general business terminology on internet.