Radioactive pollution is very dangerous.It can cause abnormal growth

I.radioactive pollution is very dangerous.It can cause abnormal growth.[since] =>_________________________________________________________________________________________________________ II.Leaves are damaged.The tree cannot get enough food energy to stay healthy.[because] =>_________________________________________________________________________________________________________ III.I don't have much money now,but I want to buy a house in PhuCuong. =>If________________________________________________________________________________________________________ IV.Light pollution happens.There is a change in animals' living patterns. =>If________________________________________________________________________________________________________ V.Acid rain is dangerous.Trees' leaves are damaged.[because of] =>If________________________________________________________________________________________________________ VI.The Walt Disney Studios,the famous movie company,has produced hundreds of cartoons for children =>If________________________________________________________________________________________________________