Answer
#1 is To mass-produce seeds for farmers.
Explanation:
Land and water differ into the absorption and releasing of heat, the land heats up quicker than the water, and the land also cools off quicker than the water. So when the air is hotter over the land (during the day), then the air masses are moving from the sea to the land cause they are cooler and heavier. When the air is cooler over the land (during the night), then the air masses move from the land towards the water.
Math English and maybe science
The Antonine Plague (smallpox and measles) most likely emerged in China shortly before 166 CE spreading westward along the Silk Road and by trading ships headed for Rome. Sometime between late 165 to early 166 CE, the Roman military came into contact with the disease in western Asia and brought it back to Rome.