I don’t under stand srry............
Answer:
You can increase the validity of an experiment by controlling more variables, improving measurement technique, increasing randomization to reduce sample bias, blinding the experiment, and adding control or placebo groups.
Answer:The sunrise is __blissful_. I must be going. It was so lovely to spend time with you. I know your day will be busy. I would not want to put you in a _tight__ situation. The day will fly by and soon enough the sun will set, bringing__comfort_ and relaxation after a long day.
Explanation:
Things definitely weren’t right.
From this sentence he started speaking in first person.