The Nile River Valley is one of the places containing the largest number of large seeded grasses with 33 such grasses.
Large seeded grasses were very important to agriculture in the past as they were able to bring forth a heavier harvest.
It is not surprise then that the Nile River Valley has 33 large seeded grasses as the area allowed for early developments in agriculture.
Find out more on the Nile River Valley at https://brainly.com/question/8318272.
