redpanda626
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 adilahussain1
  • 02-10-2020
Oxygen - element
carbon dioxide - compound
Answer Link

Otras preguntas

when does the resolution happen in a story?
why did the Christians launch the Third Crusade
The human capacity for storing long-term memories is
Solve the following word problem. A man travels from Town X to Town Y at an average rate of 50 mph and returns at an average rate of 40 mph. He takes a 1/2 hour
A nurse is providing discharge instructions for a client with a diagnosis of gastroesophageal reflux disease (gerd). what should the nurse advise the client to
How to find side of triangle if two sides and one angle is known?
Find f '(0.3) for f of x equals the integral from 0 to x of the arccosine of t, dt
x+2y=-6 in graph??????
There is a sales tax of $14 on an item that costs $147before tax. A second item costs$84 before tax. What is the sales tax on the second item?
Match each vocabulary word to the correct definition. 1. Known sample 2. Intermediate photographs 3. Overview photographs 4. Physical evidence 5.