Which form of the adverb is underlined in the sentence?

selena smiles more brightly than she did yesterday.

a. positive

b. superlative

c. comparative

this map shows the geographic distribution of different tidal cycles along some earth's coastlines. areas experiencing tides are marked in yellow and experience one low tide and one high tide each day.

1. ghosts

2. why we are alive

3. what happens when we die

4. how was earth made and who developed it?

5. how is air made?

the republic of south korea's government is divided into three branches and is headed by a president that is elected every 5 years.   true or false- citizens in south korea have power and play a role in the government of the country.