The road to our house has several dangerously curvy hills
which phase is prepositional phase acting like an adjective
a the road
b has several
c to our house
d dangerously curvy
the baseball glove that keith's brother gave him was very old
the adjective clause that keith brother gave him modifies
a the verb gave
b the noun brother
c the adjective old
d the noun baseball glove
you all

answer; the digital divide;

answer; shipments were made easier,and trade was easier;

it might look like that the ideal way to research the health effects of trans fats is through a controlled experimental feeding trial. but these kinds of trial have several important limitations that the researcher must look into:

short in duration (this factor usually checks up on the intermediary risk factors rather than the actual outcomes of the disease)

limited dietary changes

only makes use of healthy participants