48 refers to a type of lava flow that is very fluid, moves quickly and has a ropey appearance surface vestoular b) pahoehoe d. ndesitie

b) pahoehoe

Explanation:

Pahoehoe -

It is a form of the lava flow of the basaltic rock , which has a ropey or smooth surface having a dark - color .

Pahoehoe is one of the main forms of lava flow which flows out from the Hawaiian type volcanoes .

It is very fluid and move very quickly .

Hence , from the given statement , the correct answer is b) pahoehoe .

b is the right answer for this question.