denahlafrance16 denahlafrance16

23-03-2020
Biology

contestada

How much oxygen is contained in the atmosphere?
OA) 20%
OB) 21%
OC) 22%
OD) 23%

B~ 21%

Respuesta :

cruzdanielarox cruzdanielarox

23-03-2020

0B)21% that’s your answer

Answer Link

Otras preguntas

10000 N of force is used to accelerate a 400-kg football sled. what is the acceleration of the sled?

A person from London, England wants to purchase some paint from you, but they are only familiar with metric measurements. They say they need 7 liters of paint.

Is it right for one country to own or claim territory or colonize another? What about the United States current territories?

You move down 2 units and up 7 units. You end at (-1,4). Where did you start?

I need help on this.

The sum of two numbers is -5 , and the difference of the two numbers is -17 . What are the numbers?A. -11 and 6B. -11 and -6 C. 12 and -5D. 11 and -6E. -12 and

How did the fact that the safavids were shiite muslims affect relations with the ottomans?

The OSI is a reference system that is used by most types of technicians EXCEPT _____.

Besides hyposecretion and hypersecretion endocrine system dysfunction can result from

Which circumstance caused the second Great Schism within the Roman Catholic Church