Hey You!
Premarital Cohabitation might best be characterized as trial marriage.
Answer:
2.22 hours
Explanation:
If Sally can paint the office by herself in 5 hours, we can say that in one hour she paints 1/5 of the office.
On the other hand, Lucy paints the office in 4 hours, which means that, in 1 hour she paints 1/4 of the office.
Therefore, to know how much they would paint per hour working together, we are going to sum up the fractions they paint per hour:

Therefore, working together they will paint
of the office in one hour.
Now we can establish a rule of three: if they paint 0.45 of the office in 1 hour, how long (x) will it take them to paint 1.0 of the office?

And therefore 
Therefore, it will take them 2.22 hours to paint the office working together.
Answer:
The behaviorist strategies that show to be least effective in therms of supporting language learning: <u>error-correction</u>.
Explanation:
The behaviorist strategies on language learning and acquisition, involves reinforcement or reward of some kind. This theory explains learning as a process that is based on the stimulus given to the learner to achieve the goal. A person learns through practice and imitation of the given excersises.
The less effective strategie would be error and correction, because a person needs to make mistakes in order to practice and learn. By focusing on the error and the correction, this may not be the most motivatinal strategy for a student.
Maybe if the planet signifies a weather?
The correct answer is known as "extinction".
Extinction is seen in both operantly adapted and traditionally molded conduct. At the point when operant conduct that has been already fortified never again delivers strengthening outcomes the conduct progressively quits happening. likewise it can be characterized as the vanishing of a formerly learned conduct when the conduct isn't strengthened