Haber process n. The principal commercial method of producing ammonia, by direct combination of nitrogen and hydrogen under high pressure in the presence of a catalyst, often iron.
There are 50 stars. Every star represents a state. 50 stars = 50 states. There are 50 stars on the US flag, each representing a state. There are 50 stars. Every star represents a state. 50 stars = 50 states. There are 50 stars on the US flag, each representing a state.
What Do The Colors Of The US Flag Mean? 13 horizontal stripes, 7 red stripes alternating with 6 white ones, with a blue rectangle in the canton covered in 50 white, 5-pointed stars, comprise the United States' flag.