How did Dean and Carlos answer the question "What to produce?” They made the app compatible with USB adaptors.
They resolved to sell the app for a profit.
They developed a digital sound recording app.
They marketed the app to musicians.

plz help test timed

For 50 pointsfredrika's science teacher asked her to bring in three abiotic items from her backyard ecosystem. which of the following groups of items should she bring? a. a lightning bug, a plug of grass, and a wormb. a smooth rock, some red dirt, and an empty bird's nestc. a ladybug, a spider, and some water from a mud puddled. a caterpillar, a pine cone, and a piece of a robin's egg