____________________ Pollution Can Affect Various Plant and Animal Species,such as Sea

Q46: _ are the world's largest source of

Q47: _ is the development of urban growth

Q48: IN/OUT<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4979/.jpg" alt="IN/OUT

Q49: Women who live in rural areas have

Q50: What is one feature of the city

Q52: What is one advantage that a train

Q53: Which of the following is NOT true

Q54: Many of the world's poor live in

Q55: A high population density in urban areas

Q56: Walking to work and using solar energy