State which of the following is not a greenhous7eroqj42j7d h 5t ml 27f9rizye gas.

  State the layer of the atmosphere in which clouds formucvzkmk(- g zabso7hl7m d2x3),ic6).

  Figure: Levels of oxygen in Earth’s atmosp; *a-*bwicyrul 2 + 9aw*ra+7 elrpbnmhere


The Figure shows the maximum and minimum estimates for the oxygen concentration in Earth’s atmosphere since life began on our planet.

Calculate the difference between the maximum estimated oxygen concentration in the atmosphere and the current concentration.

  Nutrients are constantly cyq on5 d z22jz/-4hobgucled in ecosystems, including in the atmosphere as a gaseouq2 u-od25ozh 4/bgzj ns form.

State which element is not found in the atmosphere.

  Determine which of the following grkv aj*-p99:gzw e*rrdeenhouse gases is correctly paired with its source.:9 derga-vrz**9 kp jw

  State which is not true regarding greenhouse gabc+ q0ld4i wk bdz31d)ses.

  List the main greenhouse ga q2o tahjo*5f2ses.

  Identify the pie chart that most accurately represr qcpw; gnaptbek, x)x8801k s8n(l e(ents the composition of the atmos wrc 818 g t8n(e)psl(a kqnb;,exxp0kphere.

  Determine which of the following statemencrdok)74dtk f .8w tq9ts is not true.

  Figure: Levels of ox8w8 eua u+c+docy b95 *c*ax2*sxsusnygen in Earth’s atmosphere

The Figure shows the maximum and minimum estimates for the oxygen concentration in Earth’s atmosphere since life began on our planet.
Suggest possible lines of evidence for the data in this graph.

I.
Red iron oxide layers in ancient rocks, showing oxygen caused iron in the oceans to rust
II.
The composition of air bubbles trapped in salt crystals
III.
Models that predict how much oxygen was needed in the atmosphere to support fossilised organisms

  Figure - Layers of the atmosphernr+.a9 a1 cxrqx: 3prgzti. )me

Using the figure, identify the altitude range and layer of the ozone layer.

  Figure - Layers of the atmoswpc mw80 3/3/n2latg6fjwegeu xnr7 +phere

Use the figure to calculate the change in temperature as you go up from the Earth’s surface to the top of the troposphere.

  State which of the following statements dntx* 1 hh6rtokf61 ;.hxsz*xjescribes the troposphere.
I.
It is the layer where most weather occurs.
II.
It goes from about 10km from the Earth’s surface to about 50km from the Earth's surface.
III.
It contains 50% of the air in the atmosphere.

  Identify which of the following combinations reflects the c9n we7c/hp; l ,jf2v9yvn1 )zysbv4 nxorrect approximate composition of the Atmosphere with respect to ten9yv2pn,xsv)c91zy 4 f;wh l j bnv7/he three main gasses shown:

  Identify which of the following is not true about atmospheric carbon dioxi o6f3ov4h8o tyde levels over thth68oyvof3 o4e last 4 billion years.

I.
They have fluctuated (moved up and down).
II.
They have been constantly increasing overall.
III.
They have never been higher than they are today.
IV.
They have influenced the temperature of the Earth.

  Determine which of the following surfaces wouldhzwky 2 m5,l9 (pk0thp have the highest albedo.