Answer:
bc there are warm and cold ocean currents for example the current by Florida is going to be warmer then the one by Antarctica.
Answer:
Option A (Radio Frequency Identification)
Explanation:
Option A (Radio Frequency Identification)
Radio Frequency Identification:
This technology uses radio waves to transfer data between a reader and movable items. The benefit of this technology is we do not require physical contact with items and scanner.
Components of RFID:
- tags (computer chip)
- Reader
- Communication System
- RFID software
There are two RFID standards:
- Electronic Product Code (EPC) standard
- International Standard Organization (ISO)
I think it's low grade lime stone..
the answer is D which is system utilities
hope this helps and hope it isn't wrong