In which sentence is the past participle used correctly? a. chloe had breaked the window because she wasn't paying attention. b. since last week, i had cook dinner every night at home. c. while martha dozed on the bus, the forgot notebooks were lying where she had left them at home. d. ancient athletic competitions had required athletes to run distances, throw objects, and swim across rivers.

Type the correct answer in the box. spell all words correctly. certain species of insects introduced accidentally in a forest are destroying all the douglas fir trees in that forest. the wood of these trees is extensively used for construction. in order to control the damage caused by these insects, the forestry department decided to introduce the moth caterpillar in the forest. these caterpillars are natural predators of the insects. which method did the forestry department implement to control the invasive species? the forestry department implemented a(n) control method.