Which opinion has strong support?
the iss project extends our knowledge of the solar system.
space programs expand our ability to study the earth and ourselves.
we simply cannot continue these useless experiments.

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: