7letters22 7letters22

04-05-2020
Physics

contestada

What happens to cause air to be exhaled from the lungs?

The diaphragm relaxes and moves upward.

The chest cavity expands and grows larger.

The lungs contract and then expand.

The rib muscles contract and move outward.

Respuesta :

lbuffle lbuffle

04-05-2020

Answer:

The lungs contract and then expand

Explanation:

Answer Link

Otras preguntas

a school' 430 square meter rooftop solar panel generates about 1,100 kwh electricity each month. what might be the panels dimensiosn?

654 divided by some number is 218

What are the physical features of a volcano

If a cell did not have these parts, it might have difficulty moving around. A. cilia and flagella B. ribosomes and nucleus C. cilia and cytoskeleton D. mitochon

if the original cost of a bike is $110 then the mark down percent changes the price to $96 then what is the percent decrease?

what three groups helped create the population growth in the colonies ?

Simultaneous equations 4x + 7y= 1 3x +10y=15

what is four divided by five/sixths

list all the factors of the number. 14

Translate each situation into an equation: 1) Janine, who bought $15 worth of make up, spent $6 less than Leah spent. 2)rob, who has all 13 girls' phone numbers