Which phrases describe oxygen's roles in Earth’s atmosphere? Select three options.

allows fuels to burn
forms clouds that produce rain
is the gas that animals breathe
is used by plants to produce food
forms ozone that absorbs the Sun's harmful rays

Acity developer is considering building an amusement park near a local river. what tool would the developer predict the future path of the river? a. series of city maps from nearby cities b. series of topographic maps in chronological order c. guide map of the new amusement park d. thermal map of the area

Ships can transit between the atlantic and pacific oceans using the canal.

How would you find the measure of one interior angle