The answer is either B or D. Letter A doesn't make sense and letter C isn't right either because you need rainfall to have fertile plains.
A landform is a feature on the Earth's surface that is part of the terrain. Mountains, hills, plateaus, and plains are the four major types of landforms. Minor landforms include buttes, canyons, valleys, and basins.
Grains, pulses and root crops, i.e. the food crops, include rice, maize, groundnut, soybean, cassava and sweet potato and a number of other crops. The main staple food crop in Indonesia is rice, which is produced mainly in irrigated or lowland systems. Whilst in Texas Planting & Harvesting. ... While the primary crops of Texas are cotton, corn, feed grains (sorghum, milo, etc.), rice and wheat, there is an abundance of other crops, too. From peanuts, to sunflowers to sugarcane and more.
Answer:
trading was park of Uruks economy.
