Hi everyone. I got some questions. Please help! 1) Correct one of the underlined parts. Exploration of the Solar Sysytem is continuing , and at the present rate of progress all the planets will have been contacted within the near 50 years 2) Pick the correct selection. The progress made om computer technology _______ the early 1960s is remarkable. A. in B. for C. since D. during Thanks in advance
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