Malcolm is so good at math that he can do most calculations in his head. it's very rare that he has to use a pencil and paper to answer a math problem. what should malcolm remember to do when taking math tests?

a. have his calculator at hand just in case he needs it

b. explain in short-answer format how he knew the right answer

c. show his work so he doesn't get points taken off

d. preview the test when he first receives it

16.) true

17.) true

18.) it doesn't say

19.) true

20.) false

explanation:

the answer is choice a mark me as brainliest plzzz

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".