D. vacuum packing
Explanation:
The best food preservation technique Andrea should use is vacuum packing.
Vacuum packing is a process in which food substances are preserved in seals where air has been removed.
- Since this is food product, vacuum packing the tomato will sustain the nutritional content of the tomato.
- Inside the vacuum, the tomato can ripen on its own as the hormones are stimulated to start working on their own.
- The organisms which are component of the dirt will not survive the packing due to the absence of oxygen for their life processes.
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Answer:
little rainfall
Mesopotamians depended on the annual flooding of Tigris and Euphrates rivers
this was similar to the Egyptians
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Most likely due to the movement of plate tectonics. They are plates of earth under the ocean that move occasionally, over the years this is probably what happened. Plate tectonics are also the cause of most earthquakes and even tsunamis. Erosion could also play a factor in this as well.