In both of the blanks, the word 'the ' should work.
hope that this helps you! =)
The author's claim is sound as green cars will be beneficial to the environment.
<h3>What is a claim?</h3>
A claim simply means the stance of an author regarding a particular topic or issue. It's the main argument in the work
In this case, the author's claim is sound as green cars will be beneficial to the environment. This will help in the prevention of pollution and increase healthiness.
Learn more about claims on:
brainly.com/question/2748145