Can I set up my e-commerce shop in this template?

Aug 1

I am the creative entrepreneur behind The Artist Scientist. I have a knack for handmade yet minimalist designs and work with business owners in crafting their visual identities

http://www.theartistscientist.com

Can I set up my e-commerce shop in this template?

Can I publish a blog using this template?

Is it alright for me to use a template for multiple sites?