She is from australia

He is from malaysia

Tom is from america 

D

A

=)))

Deforestation makes lots of species in the forest death

If people were fully aware of the dangers of air pollution, they would damage the atmosphere this way.

A

= ( 27,5 - 7,5 ) + ( 33,4 - 13,4 ) - 5,7 - 7,5

= 20 + 20 - 5,7 - 7,5

= 40 - 5,7 - 7,5

= 34,3 - 7,5 

= 26,8

-_-