He hears the cries of suffering from the humans.
Answer:
Low-skilled newcomers were supplied labor for industrialization, and higher-skilled arrivals helped spur innovations in agriculture and manufacturing. The data also show that the long-term benefits of immigration did not come at short-term cost to the economy as whole
Explanation:
The participle in this sentence is D. Singing. Participles are formed by turning a verb into an adjective to modify another word. Therefore, singing here is a verb and is also modifying the word group.
