Answer:
Half of
Explanation:
It has been established by a survey or research that about half of drivers who have given reports that while driving they fell asleep.
Sleeping while driving can be a major cause of accidents and a great risk to both the driver and other road users. It could be caused by lacking enough sleep, sleep disorders, medications.
Answer:
Predictive validity.
Explanation:
As the exercise suggests with the Psychology Aptitude Test (PAT) scoring system; the predictive validity is a way of calculating how a determined score on a test predicts scores on a certain criterion measure. In other words, this is a correlation between tests and ratings; as shown in the example provided by the exercise: "Their scores were later compared to their performance in the introductory psychology course, and high scores on the PAT were related to high grades in the course".
Answer:
It's A I hope this helps!
Answer:

Explanation:
The formula for apparent brightness is given by the next inequation:

Where B equals apparent brightnes, L equals luminosity and D equals distance.
SO we just have to clear distance from the formula and are left with the inequation to calculate distance:

Factory life during the Industrial Revolution<span> was exhausting, unsanitary and dangerous. </span>Factories<span>were damp, noisy, poorly ventilated and badly lit. </span>Workers<span> often had to labor for 12 to 14 hours a day with very few breaks</span>