explain how the lungs work​

Answers

Answer 1

Answer:

When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). This process is called gas exchange and is essential to life.

Explanation:

Answer 2

Answer:

When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). This process is called gas exchange and is essential to life.

Explanation:


Related Questions

características físicas de los hermanos pinzones?

Answers

Answer:

Bueno, Dócil, Amable y cariñoso

que es un movimiento literario​

Answers

Answer:

Literary movements are a way to divide literature into categories of similar philosophical, topical, or aesthetic features, as opposed to divisions by genre or period. 

Answer:

spanish

Explanation:

it means what is literary movement

Fill in the blank. Ana y Mariana _____ for telefono. A. hablais B. Hablan C. Habla D. Hablas

Answers

Answer B
Ana y Mariana HABLAN por teléfono.
:)
Answer is b so you know

PLS HELP! I don't have answers, I'm supposed to fill in the blanks but idk Spanish at all lol
1. San Diego _______ en California.
2. Mi familia y yo _______ de Perú.
3. Marta es de Brasil. Ella es _______.
4. Ricardo no está feliz. Está ________.
5. Yo siempre _______ cansada.

Answers

1 . San diego en California
2. Mi familia y yo en Peru
3. Marta es de brazil . Ella es ña
4. Ricardo no esta feliz . Esta
5. Yo siempre cansada

Answer:

San Diego está en California. Mi familia y yo sonos de perú. Marta es de Brasil. Ella es Brasilena. Ricardo no está feliz. Está triste. Yo siempre estoy cansada

Need help wit putting the correct conjunctions.

Answers

1.Cuesta
2.Almuerzo
3.prefieren
4.quieren
5.pide
6.juega
7.repite
8.servir
9.pueden
10.empienza
11.pide, entiende
12.prefirimos
13. Duermo

Choose the best translation:

schedule

O promoción
O perezoso
O horario
O impuestos

Answers

schedule = horario

promoción = promotion
perezoso = lazy
impuestos =

the answer is c. horario

Answer:

C

Explanation:

Edge2021

Which one of the options below is grammatically correct?
1. se llamas
2. nos llamo
3. te llamas
4. me llamos

Answers

3. te llamas
hope this helps :)
te llamas is the correct answer

All of the following are appropriate responses to mucho gusto except O A. Me llamo Juan. O B. Igualmente. O C. El gusto es mío. D. Encantado / Encantada. PLS HELPP MEE HURRY​

Answers

A. Me llamo Juan
Mucho gusto is said in response after introducing yourself therefore you wouldn’t say your name (A)

Answer:

A: Me llamo Juan

Explanation:

Castellers de tarragona- Please help with the fill in word part!

Answers

temperatura, primera, desde, pisos, segunda, historico, ao, importantes. hope this helps <333

ciencia que estudia la tierra en su aspecto físico actual y natiral​

Answers

The answer is:
Geografía.

Porque la ciencia que estudia y describe la superficie de la tierra en su aspecto físico, actual y natural, o como lugar habitado por la humanidad.
The correct answer is geografía

Read and choose the correct word for the blank.

Los ________ son negros.

Group of answer choices

pimientos

tomates

jugos

frijoles

Answers

D. Frijoles son negros

Answer:

The answer ito your Q's is D frijoles

Explanation:

Reason Why the answer is D is bc

pimientos : is juicestomates: is tomatoes jugos: is peppersfrijoles:  beans So the only option in this list that fits the Q's  "Los ________ son negros".Is (frijoles : beans )

Hope this help :)

ASAP 49 POINTS WILL NAME BRAINLY
TELL ME IF YOU CANT SEE THE ATTACHMENT

Answers

Answer:

yes, i can see the attachment was that your question

Explanation:

Answer:

1-empieza

2-riñen

3-quiere

4-tiembla

5-cuestan

6- se refiere a

7-piensa

8-pierden

9-piensa

10-puede

11-queremos

12-pide

13-se sientan

14- muestra

15-recuerda

16-prefiere

17-se prueba

18-muestra

19-puede

20-se despiden

21-cerro

22-vuelven

23-se despierta

24-devuelve

25- reimos

Explanation:

fill in the blank: tengo una clase de inglés. para mi clase de ingles necisito un d_c_i_n____ y un libro

Answers

Answer:

the answer is  d i c  c i o n a r i o__

Explanation:

Complete the sentence below with the correct form of the most appropriate verb.

El equipo de nuestra escuela no gana. Nuestro equipo ____________________. (jugar/perder)

Answers

El equipo de nuestra escuela no gana. Nuestro equipo pierde.
The correct answer is : pierde

no, yo no _______

plz help

Answers

Answer:

yo

Explanation: sorry if its worng im not good in spainsh

Spanish 1 easy work... picture

Answers

Answer:

what is the question

Explanation:

Complete sentence in Spanish

Answers

Answer:

Si, practiqué español ayer.

Explanation:

Which means: "Yes, I practiced Spanish yesterday.

Answer:Si, practiqué español ayer.

Explanation:That’s mean yes I did practice Spanish yesterday

Fill in the blank with the Spanish word that best completes the following sentence.
Cuando estoy enfermo, debo tomar
el hueso
la medicina
la tos
la cita

Answers

la medicina, because when you’re sick you should take medicine. May i please get brainliest thanks!

Answer:

la medicina

Explanation:

Medicina means medicine. "When I am sick, I must take medicine."

el hueso: the bone

la medicina: the medicine

la tos: the cough

la cita: appointment

Question 1(Multiple Choice Worth 1 points)
(04.02 LC)
Lee y escoge la opción con el verbo conjugado correctamente para completar la frase. Read and choose the option with the verb correctly conjugated to complete
the sentence.
Es bueno que ustedes
sus maletas para
viaje hoy, en vez de esperar.
O hagan
O hacen
O haga
O hace

Answers

Answer:

hagan

Explanation:

por q es una orden

Answer hagan

Explanation:

because of the word ustedes you know that you have to use the plural conjugation of the verb “hacer”

Analiza los elementos de la comunicacion (emisor,receptor,canal,mensaje,codigo y contexto)en las siguientes situaciones A) Te encuentras con un amigo en la calle y te invita a su fiesta de cupleaños B)Montado en el tren ,agitas la mano diciendo adios a tus padres que han ido a despedirte a la estacion, C)Felicitas la Navidad con una tarjeta a tu profesor. D)Marcos va escuchando la radio en el coche de camino a casa y el locutor informa sobre el resultado del ultimo partido de futbol. E)El novio de tu hermana la espera a la salida del trabajo mientras sostiene un silencio en un cartel que dice''¿Quieres casarte conmigo?" F)En un restaurante un cliente pide al camarero que le traiga sal.

Answers

A) amigo - emisor, Yo - receptor, código- español, mensaje - invitación a su fiesta de cumpleaños, contexto - en la calle, canal - (lenguaje oral) así que es cuando hablan. Esa es la primera pero no estoy seguro si está bien.

Fill in the blank with the correct form of Ser
1. Yo
de España
2. Nosotros
de Italia
3. TÚ
joven
4
Ella
profesora
5
Ustedes
muy inteligentes
6. ¿De dónde
Eduardo?
7. Ellos
estudiantes
8. Yo
actor
9
Mi padre
piloto de aviones
10. Mi amiga y yo
de Ludowici

Answers

Answer: 1. soy

2. somos

3. eres

4. es

5. son

6. eres

7. son

8. soy

9. es

10. somos

Explanation:

Answer:

it's number 1 because it's shows how what and why of that

HELPPPPPPPP PLEASEEEEEEEE
(ITS DUE SOON)

Answers

1. D

2. B

3. A

4. C

Hope this helps
1. D
2. B
3. A
4. C !!

antonimo de manillón.

Answers

Answer:

el antónimo de tirador es empujar

Explanation:

PLZ HELP ME

15. What is the correct way to say "the messy female friend in Spanish? (1point)
A.el amigo desordenado
B.una amiga desordenada
C.la amiga desordenada
D.un amigo desordenado

16. What makes Pan American Games different from the Olympic Games? (1 point) Osome sports are unique, like jai alai
A.they are celebrated every 2 years
B.only Cuba can host them
B.they are celebrated every 6 years 17.

Which theory was developed based on observations made on the Galápagos islands? (1 point) A.bigban8
B.natural selection C.relativity D.planetary motion
18. Where is the best place to put the adjective perezoso in the following sentence? (1point) A.Diego B.es (c) un (d) chico

(4).. Which adjective would you use to describe two studious girls? (1point)
A.estudioso B.estudiosos C.estudiosa D.estudiosas ​

Answers

Answer:

15: C

16:B

17:B

18: D

19: D

Explanation:

Answer:

15. c

16. im confuse you put all wrong

17. b

18. im confuse to. fix this first and the i can help you

the adjetive is estudiosas

How would you say "He is going to cut the grass" using ir + a + infinitive?

Answers

Answer:

El va ir a cortar el cesped.

Explanation:

El va ir a cortar el cesped = He is going to cut the grass

El va a cortar el pasto

Por la mañana yo _____ a clases.

asistís
asistís

asisiten
asisiten

asistes
asistes

asistimos
asistimos

asisto
asisto

asiste

Answers

Answer:

Asisto

Explanation:

Por la mañana yo asisto a clases.

Answer:

Asisto

Explanation:

I am fluent in Spanish...

3. ¿Cuáles son algunas de las características de la novela psicológica?
Escoge todas las respuestas que apliquen.
a. Los personajes son más importantes que la acción.
O b. Siempre está narrada en primera persona (yo).
c. Se describen los sentimientos y pensamientos de los personajes.
O d. Es una narración sobre la vida del autor.

Answers

Answer:

c.Se describen los sentimientos y pensamientos de los personajes.

Mis amigas y yo _____ con los profesores sobre la tarea.

hablamos
hablamos

habláis
habláis

habla
habla

hablo
hablo

hablan
hablan

hablas

Answers

The correct one is A hablamos

Answer:

hablamos

Explanation:

I am fluent in Spanish

la Abuela de mi hijii, pero no es mi suerga es que?

Answers

Answer:

Es mi mamá

Explanation:

la Abuela de mi hijo, pero no es mi suegra es:

mi mamá

Es tu ‘mamá’ I think so

what is how are you is spanish?

Answers

Answer:

cómo estás

Explanation:

i take spanish

Answer:

Como estas? & Como esta usted? Are correct translations for how are you in Spanish.

Explanation:

Other Questions
como hacer un parrafo descriptivo sobre la importancia del ejercicio If multiple people answer i will mark the the first brainliest HELP ASAPPPP!!!!! i have 2 down pls help me i need one more and ill mark u as brainlist Based on what you know about the American Revolution, or war ingeneral, what kind of risks did the Founding Fathers take when theytook a leadership role in the fight against Great Britain? Provide at leastthree risks. identify the coefficients 7p - 3r + 6 - 5s Can someone help me !? How where African kingdoms affected by Atlantic slave trade? Antes, me daban miedo los fantasmas. food color is dropped into water to give it color, physical or chemical change? How far will a car travel in 2 hours at 20 km/hr?20 km40 km80 kmO km Why is it important for individuals to know what foreign relationships our government is engaged in? 2-4 Sentences 1. PART A: Which of the following best describes a majortheme of the text?O A Love is fleeting, like the seasons, and can be hard tohold on toO B Nature can teach humans how to be open abouttheir feelings.O c A part of growing up means learning what lovereally is.OD The joyful songs of birds can inspire listeners tothink of love. Which one is correct Who Wants to pay me to do their work? Regular assignment: $15Test: $ 25-35Homework: $15Assessment: $20 1.why.do.we.need.election Which idea do the authors of both "Moving to America" and "A Fateful Journey include? Sometimes relative location can be more useful than absolute location.Which sentence from the article provides the BEST support for the statement above?(A) Most geographic studies begin with learning the location of places.(B) As one drives along most major highways, there are mileage signs indicating the distance to the nexttown or city.(C)(D)One can also give an address as an absolute location.Still, most of the time it's easier to just display a map or describe the relative location of a place like astate or country. Galileo Galilei discovered that Earth moved around the sun, which was the opposite of what most people believed at the time. What was the response of society's leaders to Galileo's discovery? He was celebrated by society and became a wealthy man. His discovery was ignored by society's leaders. His books were banned and he lived under house arrest. He was asked to change his theory and publish it again. PLEASE HELP QUICKLY: (FIRST ANSWER GETS BRAINLIEST)Alex bought a new television at Christmas. Now that same television costs $200 less than her purchase price. What does this example BEST demonstrate?A. income riskB. interest rate riskC. inflation risk If two angles are complementary, then they are equal to eachother.Is this true, sometimes true, or false? may we consider a person who is caring to be full of values? moral? or bot?