redpanda626 redpanda626

02-10-2020
Physics

contestada

HELPPPP!!!!!
The air we breathe is a(n) _____.

A. compound
B. mixture
C. element
D. alloy

Respuesta :

adilahussain1 adilahussain1

02-10-2020

Oxygen - element
carbon dioxide - compound

Answer Link

Otras preguntas

The _______ wrote a petition to King George declaring Parliament couldn't pass laws on the colonists without representation by colonists.

A phenomenon in which victims of major catastrophes or strong personal stressors feel long-lasting effects that may include re-experiencing the event in vivid f

Which of the following statements is true of life in the West? No permanent class of laborers existed. Immigrants did not want to settle there. The land was uns

Given CDEFG ≌ HIJKL and CD = 12, DE = 13, EF = 10, FG = 11, and GC = 8, what is HI?

Which of the following are portents? Select all that apply. An eagle grasps a dove and carries it away. Odysseus glares at the suitors and mutters under his bre

Which of the following are collective nouns? Select all that apply. donkeys team group

Major events of young adulthood can include all of the following EXCEPT: a. starting a family b. selecting a job or career path c. entering into a committed rel

Which of the following injuries is the most severe? 1-severed finger 2-broken leg 3-scraped torso 4-breathlessness

How did President Lincoln attempt to resolve the issue of resupplying Fort Sumter?

The function of a noun determines its case. a. True b. False