Question

what is agriculture define agriculture​

Answer 1

Answer:

keeping animals and growing crops for food; farming

Step-by-step explanation:

Agriculture is the science and art of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago.

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Answer 2

Answer:

Mass of hydrogen =4g <br> Mol . Mass of hydrogen =2 <br> Volume of th flask =2 liter <br> Active mass of hydrogen

<br> Mass of HI =128 <br> Mol. Mass HI =128 g <br> Volume of the flash =2 litre <br> Active mass of hydrogen iodide=