How does emphasis on agricultural technology today compare to the recent past? O In the past, scientists have not been concerned with the well-being of livestock or crops.
O Today scientists are devising ways to use advancements in positive ways for the environment.
O Today scientists are only concerned with the nutrition of livestock, not with size or quantity.
O In the past, scientists were concerned with mass-producing for local areas not for large areas.

O Today scientists are devising ways to use advancements in positive ways for the environment.

Explanation:

The emphasis on agricultural technology today compares to recent past in such a way that today, scientists are devising ways to use advancements in positive ways for the environment.

Explanation:

Due to erosion on the outside of a bend and deposition on the inside, the shape of a meander will change over a period of time. Erosion narrows the neck of the land within the meander and as the process continues, the meanders move closer together.