Mcca1xcoleb1anneN Mcca1xcoleb1anneN

24-07-2016
Geography

contestada

Today's atmosphere is full of nitrogen and oxygen. These are _____.

A. trace gases
B. variable gases
C. primary gases
D. secondary gases

Respuesta :

24-07-2016

There are C. primary gases

Answer Link

jsteen2004 jsteen2004

10-10-2019

Today's atmosphere is full of nitrogen and oxygen. These are primary gases.

Answer Link

Otras preguntas

A heat exchanger operates at steady state, and both flows through the exchanger are isobaric. Water flows through one side of the heat exchanger at 20 bar. The

When Europeans settled in the New World, they wanted to open up territories for settlements. This meant that Native Americans were not only forcibly removed fro

A company manufactures one of its crucial parts at a cost of $150 per unit. This cost is based on normal production of 10,000 units per year. Variable costs are

what are conflict diamonds

Dr. Yates claims to feel more awake and "ready to go" within 2 minutes after his first sip of coffee in the morning. Given that it takes at least 15 minutes for

A population of 15 birds inhabits a fairly new island. Ten of the birds are dark brown and five of them are light brown. By chance, two of the dark brown birds

Do you think it was necessary for the government to take strong measures against people who opposed the United States getting involved in WW1?

La semana pasada (yo) (1) (llegar) a la universidad y me di cuenta (realized) de que este ano iba a ser muy diferente a los anteriores. Todos los anos Laura y y

Public policy toward monopolies Suppose that there is only one provider of a service in a state. Because this provider experiences economies of scale, the gover

In all cells, the renewable energy source is