Answer:
May 10, 2019, marks the 150th anniversary of an iconic, historic event in American history—the completion of the transcontinental railroad. This 19th century engineering triumph would redefine the nation, connecting the east coast to the west coast by rail.
Explanation:
Answer:
Off season Vegetable production using Irrigation system.
Explanation:off season vegetable production and this will be done using irrigation system. Vegetable are of high demands in the market, it has constitution part of our everyday diet because of the nutrition they supposed to the body. Vitamins and minerals are obtained majority form vegetables we consume example include carrot, cucumber, tomatoes.
During dry season it become very expensive.
Irrigation is artificial supply of water for optimum performance of the crop. When rain cease and dry season approaches, irrigation become the major source of water for the vegetable and it allows for all round production. Different vegetable will be planted and market for sales even during those seasons to boost productivity.
Answer:
collision theory is based on the assumption that for a reaction to occur it is necessary for the reacting species (atoms or molecules) to come together or collide with one another.
Explanation:
Not all collisions, however, bring about chemical change.
