finals

Question 1

what is ecological footprint?

Answer 1

the amount of biologically productive land and water needed to supply people in particular country with resources and absorb and recycle wastes and pollution produced by such resource use

Question 2

what is the animal based products?

Answer 2

any material derived from the body of a non-human animal such as milk /fish/eggs/meet

Question 3

what is the multistory apartment

Answer 3

that is made of break and concrete =our homes

Question 4

how much is the ecological footprint in
2006
2029

Answer 4

2006: 1.4
2019:1.75

hummanity uses ecological servcies 1.4 times as fast as earth can renew

Question 5

biological capacity /biocapacity

Answer 5

thr available bilogically **active land and water resources **of a region

avilable to us

Question 6

what is ecological defict
/reserve

Answer 6

the difference between the biocapacity and ecological footprint of a region

Question 7

ecological defict
ecological reserve

Answer 7

defict =footprint exceeds biocapacity
reserve=biocapacity exceeds footprint

reserve is what we want which stopped in 1980

28.8

Question 8

per capita ecological footprint in us

Answer 8

9.7

40 percent of food in us goes uneaten

Question 9

what is the most lost of the food?

Answer 9

1 fruits and vegetables
2 seafood
3 grain products
4 meat
5 milk

higher to lower wast

Question 10

what is the twoinnermost layers of the atmosphere?

Answer 10

troposphere-supports life
atratosphhere-contains the protective ozone layer

Question 11

how the atmosphere pressure decreases?

Answer 11

with altitude ارتفاع

Question 12

what is troposphere composition?

Answer 12

75-80% of air mass
chemical composition of air
rising and falling weather and climate
involves in chemical cycling

Question 13

what is the stratosphere composition?

Answer 13

similar to troposphere with 2 exception
1 much less water
2 o3 ozone layer filters uv
and location

Question 14

what is ozone layer

Answer 14

filters 95% of harmful uv radiation
allows us to exist in land

Question 15

what is the troposphere tempreture?

Answer 15

13.2

Question 16

air circulation in lower atmosphere due to :

Answer 16

1 uneven heating of earth surface
2 rotation of earth on its axis
3 properties of air water and land

Question 17

how does the air heated ?

Answer 17

1 due to its touching to ground
2 greenhouse gases

Question 18

what is greenhouse gases?

Answer 18

h2o
co2
ch4
n2o

Question 19

tow type of pollution problems

Answer 19

1 outdoor
2 indoor

11 of the commen air pollution higher inside than outside

Question 20

what is outdoor pollution ?

Answer 20

pollution in the air to form industrial smog rusulting from burning coal/ photochemical smog caused by moter viacke industrial and power plant emissions

photochemical smog يحدث بسببب احتراق الوقود

Question 21

air pollution comes from natural and human sources

Answer 21

natural and human sources
-human sources: mostly in urban areas

Question 22

type of human sources for AIR pollution :

Answer 22

1 stationary sources: power pland andindustrial
2 mobile sources: motor vehicles

Question 23

type air pollution comes from natural and human sources :

Answer 23

primary pollutants- directly into the air
secondary pollutants- reaction of primary pollutants

Question 24

acid deposition harful effects:

Answer 24

-human health
-release of toxic metal
-aqutic ecosysems affected low ph kills organism
-leaching of soil nutriens
-lower crop yields
-forest damage
-damage to building and man made structures

Question 24

type of outdoor pollution

what is** acid deposition **?

ph low

Answer 24

mainly caused by coal burning power plants and motor vihocls

Question 25

2 what is indoor air pollution?

Answer 25

most threatning indoor air pollutions are smoke and soot from burning the wood mostly in developing countries lcigarette smokechemicals used in building and new things

Question 26

why indoor pollution is more dangerious?

Answer 26

its more common to spend ourtimes indoor people spend 70-98% of their time indoor in cars

Question 27

most dangerous inddor air pollution:

Answer 27

1 tobacco
2 formaldehyde- the new things
3 radioactive radar 222 gas
4 small particles

Question 28

air pollution is big killer??/

Answer 28

2.4 millon deathper year
mostly asia / 750 china /150-350 us
ROLE mostly vihicles and coal burning

Question 29

what is the best solution foe air pollution ?

Answer 29

IS TO PREVENT IT