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charloette

Questions and answers by visitors named charloette

Questions (2)

Most nekton ____ the ocean?A.swim in B. drift at the surface of C. attach to the bottom of D. all of the above
1. 4 answers
2. 357 views
Which of the following technologies is a result of space research and development?A.improved pacemakers B. equipment to allow
1. 3 answers
2. 434 views