Here are some concepts: flower, leave, scene

What is a sentence about these concepts?

Sentence is below.
small bunches of flowers are left at the scene of a homicide .

Here are some concepts: acre, protect, site

What is a sentence about these concepts?

Sentence is below.
protected site has acres with some of the most unique terrain in the state

Here are some concepts: couple, plane, runway

What is a sentence about these concepts?

Sentence is below.
Couple of people out on the runway ready to board the small plane

Here are some concepts: experiment, lab, researcher

What is a sentence about these concepts?
Sentence is below.
female researcher conducting an experiment in lab