3 years ago

We participate in the ______________________cycle every time we breathe. tectonic nitrogen phosphorus carbon-oxygen

1 answer:

8 0

Carbon-Oxygen
We breathe in oxygen, we breathe out carbon dioxide.

You might be interested in

Marysya12 [62]

Answer:

7. .........................

8 0

3 years ago

Dmitry [639]

When magnesium ion doesn't give any characteristics colour with the flame test as electronic transisitons do not give out visible light.

6 0

3 years ago

dangina [55]

Answer:

1:MgCO3 (s) + 2 NaNO3

2:agcl(s)+kno3(aq)

3:alcl3(aq)+h2(g)

4:NaNO3 + CO2 + H2O

(not sure abt last one)

6 0

3 years ago

densk [106]

When I was on the phone with my bio teacher I asked she said endothermic

3 0

3 years ago

White raven [17]

I can’t see anything try reposting

4 0

3 years ago