Need help!!

SCIENCE..

3= Grass, Cane

Explanation:

VII

∆ it includes central pivot irrigation system and pumps .

∆ it helps in watering the crops at correct level

∆ It is usually derived from wood and is pulled by two bulls.

∆ It has been used since ancient times for tiling, turning the soil and adding fertilizers.

VIII

1. pottasium chloride , urea

2. diary farming , poultry farming

3. siam weed , milk weed

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

plant because they survive by water, sunlight, ex.

explanation: