What part of a blade of grass allows the grass to stand up?
o
o
o
o
a cellulose
b. monosaccharide
c. starch
d proteins
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a time line cause it goes from 685 to 978

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.