Answer:
Carbon dioxide levels decreased which meant there wasn't enough in the air to support vegetation. Growth was limited, in other words, because plants were carbon-starved.
The correct answer is A: Behaving according to one's parents wishes.
<em>Behaving according to ones parents wishes</em> is an good <em>example</em> of filial piety this is according to the Chinese tradition on filial piety (<em>hsiao</em>) which is the primary duty of all Chinese. Being a filial son for <em>example</em> meant complete obedience of one's parents during their lifetime, and as they grow older one was expected to take the best possible care of them.
Umm I did some research so here you go. The MCU is largely different, however. With 2008's Iron Man, superhero film norms were shattered. The movie culminates in billionaire playboy Tony Stark calling a press conference to confidently proclaim, “I am Iron Man.”
I think it’s To help Helen Robinson, Tom Robinson’s wife.