B: Until we are able to confirm whether or not the radio waves came from outside of this solar system
A participle is action word so the answer is a participle
Answer:second one I think
Explanation:
I think
Answer:
<h2>A or C answer</h2>
but it's not sure to my answer
Answer:
I am sorry for being dishonest and plagiarizing. I know it is wrong and I shouldn't do it again. I will learn from my mistakes and ever do it again in the future for I should give credit for people who took there time writing what I plagiarize.
Explanation:
i hope this is good hopefully you can add some words and tweek it a little so you wont get plagrerized on this