Examkin

Question

Difficulty: MediumDetermining Stated Sequence of Events

Read the passage below:

When volcanologist Dr. Helen Vance published her definitive report on Mount Searing's tephra stratigraphy in 2012, few realized how many years of groundwork had preceded the milestone. Her interest in the island crater was originally sparked back in 2004, when she unexpectedly detected anomalous glass shards while analyzing archived sediment cores in her university laboratory. To prepare for direct field sampling, Dr. Vance secured a specialized micro-X-ray fluorescence spectrometer in 2005. This crucial acquisition allowed her to launch her initial expedition to Mount Searing in 2006. It was not until her 2009 follow-up survey, however, that she collected the basaltic samples that ultimately validated her eruption timeline.

According to the passage, which of the following events occurred FIRST chronologically?

  1. Dr. Vance analyzed archived sediment cores in her university laboratory.Answer
  2. B
    Dr. Vance secured a specialized micro-X-ray fluorescence spectrometer.
  3. C
    Dr. Vance launched her initial expedition to the Mount Searing crater.
  4. D
    Dr. Vance collected basaltic samples during a follow-up survey.

Answer

Dr. Vance analyzed archived sediment cores in her university laboratory.
The passage explicitly states that Dr. Vance's interest was sparked in 2004 when she analyzed archived sediment cores. This is the earliest event in the described timeline, preceding her equipment acquisition in 2005, her initial trip in 2006, her follow-up survey in 2009, and her publication in 2012.

Step-by-Step Solution

1
Identify all temporal references and associated events mentioned in the passage.
2012: Published definitive report; 2004: Analyzed archived sediment cores and found glass shards; 2005: Secured spectrometer; 2006: Launched initial expedition; 2009: Collected basaltic samples during follow-up survey.
Tracking explicitly stated dates and sequence markers establishes the complete chronological order of events.
2
Determine which event happened earliest in time based on the text.
The earliest date explicitly mentioned is 2004, when Dr. Vance analyzed sediment cores in her laboratory.
Comparing the timeline markers reveals that 2004 predates all other listed events (2005, 2006, 2009, and 2012).

Key Concept

Determining Stated Sequence of Events
Estimated Time:1m 0s
Rate this question

Topics

Determining Stated Sequence of Events

More questions from this topic