Because he stabbed a greaser to save pony's life
There aren’t any choices shown? so i’d assume an alternative would be ‘state of mind’.
Answer: the use of advanced technology
Explanation:
1a) Due to poor weather
1b) Because of safety concerns
1c) As a result of the last incident.
2a) Due to his bad grades.
2b) Because of his lack of study
2c) As a result of his mother's critical illness.
3a) Due to complications
3b) Because of improper supervision
3c) As a result of lack of fuel.
{this is what I could come up with }
Hope this helps.
Good luck.
The subjects in this simple sentence are South America and Australia because the sentence talks about the things that these countries have. Hopes this helps!