Read the sentences below. Click or tap TWO underlined phrases that BEST help the reader understand the meaning of the word trudge.
Last night it snowed a lot. Jason knew he would have to trudge six blocks
to the school bus stop. His legs would get tired from his slow, heavy steps.

f 5 , h

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

the answer is d.index