This is what it says...I use and I don't know how to send or accept friend requests so if you guys know then please help(in the picture it's someone else profile so when I click this is what it shows)and help me with my question too about maths.9x-5=18

yes you can send or accept friend requets

Explanation:

once you've seen a good friend to propose to, just click on his/herbicon and access his/her public profile. there you shall see where to add him/her. i don't know i'm making a sense here please.

answer; the correct answer is (travel horizontally);

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.