An automated greenhouse uses environmental sensors to protect sensitive tropical plants. When internal temperatures exceed 85°F, the system is programmed to open the roof vents. If temperatures continue to rise past 92°F, the system activates overhead misting sprinklers to rapidly cool the foliage. During a mid-afternoon heatwave, the greenhouse thermometer records an internal temperature of 88°F and continues to climb.
Based on the passage, which action will the automated system take next?
- AActivate the overhead misting sprinklers
- Open the roof ventsAnswer
- CShut down power to the sensors to prevent overheating
- DLower the recorded temperature below 85°F to stop the alarm
Answer
The automated system will open the roof vents.
The passage establishes that exceeding 85°F triggers the opening of the roof vents. Since the current reading is 88°F, the system will immediately initiate the venting procedure.
Step-by-Step Solution
Key Concept
Predicting Future Outcomes from Stated Conditional Thresholds