Match the landform in column 1 with the description in column 2. Great Lakes
?
The highest mountain
peak in North America
Mount McKinley
?
Located in a remote
section of Mexico
Copper Canyon
One of the world's natural
wonders
Grand Canyon
?
Many cities located along
its borders

Before they can be published, scientific papers must be peer-reviewed. this means that: a) some other scientific experts read the papers and guarantee that they are true.b) some other scientific experts read the papers and provide quality control by eliminating many mistakes.c) an editor reads the papers, to make sure that all the semicolons are in the correct places.d) everyone in the world is given the opportunity to comment on the papers through a specially maintainedblog.e) government bureaucrats read the papers, to be sure that the papers do not insult the political positions ofthe current officeholders.