Question

К предложениям составить вопросы .
1.Natural riched were inlimeted(альтернативный)
2.This pollution came from coal fires in people's homes (к подлежащему)
3.As some rare species of animals disappear forever( к сказуемому )

Answer 1

1. Were natural riches limited or unlimited?
2. What came from coal fires in people's homes? 
3. What happens with rare species of animals?