Nitrates are made by converting ammonia (nh3) to nitrite (no2-) and then to nitrate (no3-). What do you predict the o2 levels in the river will be?.

Luke is starting to look for a job. in which two ways would letters of recommendation be beneficial for his job hunt? a.they can provide potential employers insights into luke’s character. b. they show employers the type of people who will vouch for luke. c.they can be used to discuss luke’s hobbies and interests. d.unlike résumés, they can discuss luke’s accomplishments.