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

PLEASE HELP ME ASAP!!! A lighthouse is 210 feet tall and has a beacon with a 36 inch diameter and can be seen for 20 miles. What formula can you use to calculat

Why is Hecate angry at the other witches?

What are the living components of the environment that interact within an ecosystem? a. biotic factors b. abiotic factors c. density-dependent factors d. de

If you have respiratory or heart problems, _____ can make it worse. carbon monoxide oxygen nitrogen sulfur oxide nitrogen oxide

The Universal Declaration of Human Rights was created by a. the United States. c. Japan. b. Europe. d. the United Nations.

complete the square for f(x)= x^2-12x+7 what is the value of a for f(x)

A -In 2000 , The United States government owed about $5.63 trillion to its creditors . The population of the United States was 282.4 million people . How much d

How do you know the number of part to divide a number line from 0 to 1 into when comparing fractions

What is language? Answer in complete sentences.

complete the square for f(x)= x^2-12x+7 what is the value of a for f(x)