Answer:
During the Cold War, scientists led the "space race" competition.
Explanation:
It's the only option that follows the rules of English.
I mightt have made a mistake on 10 but im sure the rest are good
The sentence that forms the participial phrase is B) Participating in Sports.
4. All of the Above. A good summary should have details.
Elementary school students are not aloud to talk while the teacher reads until after lunch
Hope I helped ( :