sergiogaelito sergiogaelito

03-11-2020
Social Studies

contestada

How much oxygen, in percentage, is there in the air we breathe. *

Respuesta :

davidstephenkargbo20 davidstephenkargbo20

15-10-2021

Explanation:

There is a 21 percent of oxygen

Answer Link

Otras preguntas

four less than twice a number

Choose the BEST vocabulary word to complete the sentence. A hurricane is an example of a weather phenomenon myth dwelling vengeance

The manorial system reduced the need for cities or towns. Please select the best answer from the choices provided T F

What releases oxygen into the atmosphere? A. Iron-bearing rocks O B. All living things O C. Animals th, D. Plants S

Use what you've learned in the lesson to develop a hypothesis about how changes in technology affect society. Describe your hypothesis and provide evidence for

If there are: 6 red marbles 10 yellow marbles 5 green marbles and 1 blue marble What is the probability of picking 1 red marble and 1 green marble? (Once a mar

how were schools affected by the threat of communism?

two pieces of evidence which indicate that Paarl receives seasonal rainfall

Nights and Dragons— From the memoir of author Abigail Prynne I could have given up, but I thought about my grandmother. She always told me that "people who beli

What are fixed expenses? O A. The amount of money the retailer spends to buy each item from the wholesaler or producer B. All expenses that are the same fixed a