Evaluate In “What the Brain Says about Maturity,” what is the main reason the author gives to support his claim?

hancock was president of congress when the declaration of independence was adopted and signed. he is primarily remembered by americans for his large, flamboyant signature on the declaration, so much so that "john hancock" became, in the united states, an informal synonym for signature.

explanation:

alone =having no one else present.

b and d

explanation:

16.) true

17.) true

18.) it doesn't say

19.) true

20.) false

explanation: