Which of the following is True of the Glmmer Challenger ? A. It is a type of submarine . B. It has gone on over 100 voyages. C. It made its first DSDP voyage in 1968. D. It is an ongoing pr
Which of the following is True of the Glmmer Challenger ?
A. It is a type of submarine
B. It has gone on over 100 voyages.
C. It made its first DSDP voyage in 1968
D. It is an ongoing project .