Write the missing letter.
Popula_ion
t
c
s
k
Met_ane
a
h
e
Read the chapter and fill in the blanks.
Carbon dioxide is a _____emitted from burning of _____.
pollutant, water
pollutant, fossil fuels
useful gas, fossil fuels
useful gas, water
The word global came from_____ on which world map is drawn.
Ancient map
Films
Globe
Myrhs
Select the appropriate meaning to the following words:
Variation
direction
similarity
variety
change
Who said these sentences / words and to whom
It is caused by the building up of green house gases in the atmosphere.
Raju to Mother
Author to Reader
Mother to Raju
Reader to Raju
Com_it_ent
m ,m
m , n
m , e
none
Protecting forests is a big step to stop _____
green house effect
global warming
deforestation
soil erosion
Emissions
something breathed in
something let out
messengers
examples
Hur_ic_ne
r , e
r , a
r , k
k , e
