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2 
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an attack consists of fighting back against the people who have attacked you 
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4 
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to break down (organic matter) or (of organic matter) to be broken down physically and chemically by bacterial or fungal action; rot 
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5 
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a harmful chemical or waste material discharged into the water or atmosphere 
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6 
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the state of being kept imprisoned or enclosed 
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7 
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the fact that it is present in the world as a real thing, being 
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8 
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unsusceptible (to) or secure (against) 
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10 
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an instance of cleaning something, esp its surface 
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12 
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insuperable, impossible, overwhelming, hopeless   
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13 
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rain, snow, sleet, dew, etc, formed by condensation of water vapour in the atmosphere 
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14 
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a system of keeping animals in which they can move and feed freely on an area of open ground. 
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15 
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more people living there than can be supported properly 
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16 
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unparalleled, unheard-of, exceptional, new   
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17 
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the existence of a wide variety of plant and animal species living in their natural environment. 
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19 
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they are weak and unhealthy because they have not been eating enough food or the right kind of food, underfed 
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21 
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something that you do to help produce or achieve something together with other people, or to help make something successful 
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24 
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delighted, happy, pleased, thrilled 
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25 
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the system by which people are owned by other people as slaves 
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26 
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the amount of rain that falls in a place during a particular period 
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27 
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present or noticeable in every part of a thing or place, widespread, general, common, extensive   
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28 
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necessary or very important,crucial, essential 
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29 
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difficult or needing a lot of thought or effort, demanding 
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30 
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smth is so difficult that it is impossible to solve it, complicated  
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31 
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a long period when there is little or no rain 
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|  
1 
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the process of bearing offspring; reproduction 
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3 
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mediation, involvement, interference, intrusion 
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5 
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chemicals which farmers put on their crops to kill harmful insects 
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|  
9 
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ubiquitous, ever-present, somewhere, anywhere,  everywhere 
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11 
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excessive, too much, unreasonable, uneven 
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|  
18 
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.....waste or materials can be processed and used again. 
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|  
20 
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very shocking, upsetting, or terrible, disturbing 
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|  
22 
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unavoidably, naturally, necessarily, surely   
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23 
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relentlessly, inevitably, irresistibly, remorselessly   
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