00:01
Right, since i'm inserting a sentence, i need to pick the best sentence that talks about an actual technology tested, right? it wants an example of a technology tested.
00:12
So i need to make sure my answer choice includes that.
00:21
So let's look at our answer choices and see if there's anything that we can eliminate.
00:27
Answer choice a says the waterloo barrier, a vertical treatment wall that can be inserted into the ground to do.
00:35
Disrupt the flow of pollutants and allow contaminants to be removed is one such innovation that has shown promise here.
00:42
All right.
00:42
So that's a technology tested, right? it's a vertical treatment.
00:48
So vits fits the criteria, but we can also look at the answer choices and see if there's a better option.
00:55
So if we look at answer choice b, it says many of the procedures used to contain chemicals at the board and site are now in use in industrial sites around the world.
01:06
Okay, this doesn't mention a specific technology, right? it's not listing an example...