Nitrogen (n) and hydrogen (h) react with each other to produce ammonia (nh3) the reaction. is show in an equation as n2+ 3h2 2nh3what is the ratio of nitrogen atoms to hydrogen atoms in ammonia n

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

How are brightness and size related when it comes to stars

Explain how a credit card works when a customer makes a purchase