Which word in this sentence is a participle?

The boy frowned when he saw the burned hot dog on his plate.

a. burned

b. boy

c. frowned

d. when

How should Leon begin documenting this public health issue?

How do the authors differ in the way they present the war in "Facing It" and "Ambush"? A. O'Brien describes it in narrative form, while Komunyakaa describes it with free-flowing thoughts. B.

In the early twentieth century American literature changed in terms of its contributors and it's range of subjects

How does oprah winfrey persuade her audience to take the path towards greatness

Compare gumption and to build a fire how they create

Why does Mr. Patel say that animals are "conservative, one might say even reactionary"? in the book Life Of Pie

I need to write a biography about someone famous they could be anyone dead or alive. Do you guys have anyone I could write about?

What is the strong consensus definition for investigative journalism?

What is the prefix of undependable? un und unde depend able

Which word means the support at the foot of a vase or statue?