Word selecting: People ruin natural ... by scattering junk and litter on the land

[Nessie]

Hi, I have some problems with word selecting. Please help me:

Environmental pollution is a term that refers to all the ways ... which mam pollutes his surrounding
a. in
b. by
c. all
d. with

2/ People ruin natural ... by scattering junk and litter on the land and in the water
a. attraction
b. beauty
c. charming
d. existence
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:(... something we never have again, I know... I guess I really really know.. :(

Sorry seems to be the hardest word...

[Nessie]

Hi, could anybody please help me?

Thanks a lot :)
Nessie
_________________
:(... something we never have again, I know... I guess I really really know.. :(

Sorry seems to be the hardest word...

[Inga]

a. in, b beauty (I think)
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I am an incurable optimist.

[Nessie]

Hi, where are you, Amy?
_________________
:(... something we never have again, I know... I guess I really really know.. :(

Sorry seems to be the hardest word...

[Yankee]

.
I agree with Inga, Nessie.
.
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"Nearly all men can stand adversity, but if you want to test a man's character, give him power." ~ Abraham Lincoln