To show an action that started in the past and that is going on in the? present, use thea. future perfect? tense, so they will have studied for several hours. b. present perfect? tense, so they have been studying for several hours. c. past perfect? tense, so they had studied for several hours. d. present? tense, so they are studying for several hours.

i dont know what you want me to answer

answer by yourhope:

hi! : )

which answer best describes the interaction between the elements mentioned in the excerpt?

b. an individual influencing an idea!

: )

answer: b) bubbling its way

explanation: an adjective is a word or a group of words that modifies a noun (name, thing, place,

in this case, the first option "to heartily enjoy" isn't describing or modifying any noun, the third option "hiking along merrily" is describing an action but it doesn't modify any noun, the last option "beside us" is just a preposition that indicates position, so the correct answer is the second one: "bubbling its way" because it is modifying the noun "stream".