This figure has rock units and geologic features that are assigned letters that are not in any particular order.From the geologic relations,what is the oldest unit? 
Definitions:
Communication
The act of conveying information or expressing ideas to another through speech, writing, or other mediums.
Cultures
Cultures comprise the social behavior, norms, knowledge, beliefs, arts, laws, customs, capabilities, and habits of the individuals in these groups.
Assistive Technologies
Assistive Technologies are tools, devices, or software used to maintain or improve the functional capabilities of individuals with disabilities.
Workforce Diversity
The inclusion of a wide range of individuals in an organization, encompassing differences in race, gender, age, cultural background, etc., to enhance creativity and decision-making.
Q26: The area marked by number 2 on
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Q53: This figure shows the main subdivisions of
Q68: Which of the following is characteristic of
Q71: Which of the following can influence whether
Q71: Which of the following is characteristic of
Q94: This figure shows the formation of the
Q94: Which site will most likely experience rapid
Q96: Does the change from the thick gray
Q104: What type of metamorphism would occur in