Today's atmosphere is full of nitrogen and oxygen. these are
a. trace gases
b. variable...
![subject](/tpl/images/cats/geografiya.png)
Geography, 16.09.2019 23:30 rjsimpson73
Today's atmosphere is full of nitrogen and oxygen. these are
a. trace gases
b. variable gases
c. primary gases
d. secondary gases
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Geography
![question](/tpl/images/cats/geografiya.png)
Geography, 22.06.2019 22:00
Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.
Answers: 1
![question](/tpl/images/cats/geografiya.png)
Geography, 23.06.2019 11:30
Which of the following can scientists estimate geologic time? a.observing rock sequences b.radiometric dating c.comparing fossils d.all of these
Answers: 1
![question](/tpl/images/cats/geografiya.png)
Geography, 24.06.2019 14:30
How do hearths affect cultural diffusion? a. a hearth is the destination of cultural diffusion. b. a hearth divides a cultural region in two. c. a hearth is the beginning point of cultural diffusion. d. a hearth is the means of cultural diffusion. e. a hearth is the meeting point of two diffuse cultures.
Answers: 1
![question](/tpl/images/cats/geografiya.png)
Geography, 25.06.2019 08:00
What are sedimentary rocks that form from evaporating sea water called? a) chemical b) fossiliferous c) organic d) clastic
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 01.12.2021 23:50
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 01.12.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2021 23:50
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 01.12.2021 23:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.12.2021 23:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2021 23:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.12.2021 23:50