Identify the adverb clause in this sentence.
the lewis and clark expedition traveled across the country before overland traveling was comfortable or safe.
a.)before overland traveling was comfortable or safe
b.)across the country
c.)none

How do the excerpt and diagram complement one another?

Afruit stand has to decide what to charge for their produce. they decide to charge \$5.30$5.30dollar sign, 5, point, 30 for 111 apple and 111 orange. they also plan to charge \$14$14dollar sign, 14 for 222 apples and 222 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Could someone me with this question?