She is supporting an inference from the text. An inference is something that is implied, and the person saying they've "witnessed much fighting" infers that they're old, whereas "I am wounded with iron" can be taken to mean he's been wounded by a weapon like a sword.
Answer:
28 true. Humus: the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms.
29 false, Soil organic matter is the fraction of the soil that consists of plant or animal tissue in various stages of breakdown (decomposition). Most of our productive agricultural soils have between 3 and 6% organic matter. Soil organic matter contributes to soil productivity in many different ways.
It can reveal how the writer has tried to engage the reader.
Sir gawain and the green knight is part of the arthurian legend. it is also a medieval poem. even though the author of this poem is not known, still the work is considered as the greatest poem of the english medieval romances. the poem is implying that the green knoght is some type of forest or greenland spirit.