Question

which of these usually precedes the others?
a survey for a geological expedition
a publication that describes recent research
a commission that analyzes findings and data
a speech congratulating employees on their work

Explanation:

In a typical research or expedition process, the first step is to conduct a survey (like a geological expedition survey). Only after gathering data (from the survey) can one analyze it (commission analyzing findings/data). Then based on the analysis, one can publish research. And congratulating employees (speech) would be a later - stage or separate event, often after some work (like the survey) has been done.

Answer:

a survey for a geological expedition