I predict some more animals will become endangered because they will be loosing their habitat.
Answer:
There is a big public park near a manufacturing factory that emits harmful gases, where his children can play.
Explanation:
It's pretty self explanatory. Harmful gases are harmful. The children are in serious danger by playing in that park and inhaling these gases from the factory.
Answer:
habitat deterioration
Explanation:
caused by fragmentation, degradation or loss.
In other words, their habitat is being destroyed.