Studies Assessing the Amounts of Different Carbon Isotopes (¹²C, ¹³C

question 31

Multiple Choice

Studies assessing the amounts of different carbon isotopes (¹²C, ¹³C, and ¹⁴C) in the atmosphere were important because they provided evidence that human activities were in fact adding CO₂ to the atmosphere. This is an example of what type of relationship?

• A)correlation
• B)causation
• C)conduction
• D)antagonism

---

Definitions:

Just-In-Time Scheduling

A method of minimizing inventory by sending out materials to workstations “just in time” to be used.

Production Delays

Refers to instances where the manufacturing or creation of products is slowed down or postponed due to various unforeseen issues such as supply chain disruptions, labor shortages, or equipment failures.

Raw Materials

Basic materials used in the production of goods, typically natural resources such as metals, wood, or oil.

Gantt Charts

A visual tool used in project management to represent the timing of tasks as they relate to the overall project timeline, showcasing start and end dates of tasks.