Answer:
3.14159265 is the circumference of a circle and that is Pi.
Explanation
I think the answer is b,c, and d
I hope this helps
Answer:
They are obedient, they know or when not to do something such as going to the bathroom, they understand common things such as fetch sit stand or stay, and they know how to walk on a leash
Explanation:
I think that there is an error in the answer options.
Rather than farmer:microscope, it should be scientist:microscope.
A librarian is a person who handles tangible objects of the job.
Likewise, a scientist is a person who handles the tangible object of a microscope.
Answer: B) Scientist: Microscope