jman5434 jman5434

02-03-2018
Biology

contestada

Oxygen accounts for what proportion of the volume of gases in the atmosphere?

Respuesta :

mikelover208 mikelover208

05-03-2018

Nitrogen- 78%
Oxygen- 21%
Argon- 0.93%

Answer Link

Otras preguntas

The vertices J(2,6), K(7,8), L(9,3), and M(?, ?) determine a square. Show your work to find the coordinates of M. Use complete sentences and proper grammar to

______ are the mammalian group that lay eggs.

I am taking a new medication called amitriptyline and it is an Antidepressant. If it is an antidepressant then how is a side effect depression and sadness???

On a planimetric map, the _____ is used to determine the actual distance between two points.

The space where fast moving electrons are likely to be found in an atom is called the electron Mass Cloud

Genaro is a 55-year-old truck driver who has developed anxiety attacks after a recent accident that left him with a serious back injury. because of his anxiety,

Which of these terms refers to a government controlling the economy in order to strengthen it? A. banking B.insurance C.mercantilism D. capitalism

The bottom half of a turtle’s shell is called the _______. A. caraspace B. plastron C. tortoise D. tuatara

Rerouting a river would have no effect on which group

The same culture and influence,especially in the foods,can be seen all throughout Cuba true or false