Based on the context of this sentence, what is the best meaning for the word ruefully?.

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.

An example of a fine motor skill is

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use