Need help on this simple question guys, it is easy, help!

What’s the difference between extract and abstract as nouns and verbs?

The bus driver who, only works weekdays, always waits for me when i'm running latecorrect the comma sandwich

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.