Using the sign for past is the way to add the equivalent of -ed to a signed word in asla) true
b. false this is for sign language

The authors use the word “backbone” in lines 3 and 39 to indicate that

What is the highest grade you can score on the act

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.