Need help ASAP please help

It is a geological map.yes, there are faults on there, including normal faults and thrust faults.sedimentary rocks in  salt lake  indicates its geologic age is  middle to late jurassic.

I'm guessing  a. diverse  because it shows a wide variety of many things.

If your saying what’s the biggest ocean in the world? the answer is pacific ocean

1. why do astronomers think that there may be other advanced civilizations?
because  it was discovered that there are other planets like earth out there, able to  accommodate life forms.
2. what technologies are astronomers using to look for life on other planets? why?  
they  have used radio telescopes, but now they use laser telescopes   to track laser communications.