Cut flowers placed in sugar water stay fresh longer than flowers placed in regular water
There can only be one because hes at the top of his food chain
contour farming:
Contour farming has been practiced for centuries in parts of the world where irrigation farming is important. Although in the United States the technique was first practiced at the turn of the 19th century, straight-line planting in rows parallel to field boundaries and regardless of slopes long remained the prevalent method. Efforts by the U.S. Soil Conservation Service to promote contouring in the 1930s as an essential part of erosion control eventually led to its widespread adoption.
Its like active transport because the person is using energy to push the ball up a ramp. Active transport involves using energy