Find the words from the final part of the above article that you have just finished reading which mean the same as the words or group of words given below.

(a) Vital, very important (para 1): _____________________________

(b) the quality of being prone to or open to dangers, like a disease or infection or a weakness (para 1): _____________________________

(c) a wide range (para)1): _____________________________

(d) very badly, in a damaging way (para 4): _____________________________

(e) a problem that has persisted for quite some time (para 5):