Answer:
The answer is B double-blind study
Explanation:
In this type of scientific study neither the experimenter nor the researcher knows the study sample, during the period that the experiment lasts, in order not to influence the results.
Answer:
D. obsessive-compulsive disorder
Explanation:
Obsessive-compulsive disorder (OCD) is an anxiety disorder characterized by recurrent and disturbing thoughts (called obsessions) and/or repetitive, ritualized behaviors that the person feels driven to perform (called compulsions). Obsessions can also take the form of intrusive images or unwanted impulses.
The relationship of of Gregor's family with each other are not nice, they are full of stress and pain and disdain.
<u>Explanation:</u>
The connections in the Samsa family unit are characterized by strain and disdain. Prior to his transformation, Gregor is the main working relative. Gregor's mom attempts to shield him once in a while, however she surrenders to her better half's outrage.
Gregor's change into a creepy crawly goes about as an illustration for his human life. His family treats him like a useless bug; they compel him to help them through working an extremely requesting activity as a business explorer.
Answer:
4/13
Explanation:
If you are looking at a deck of cards, there are 52 cards in the deck. 13 cards per suit and there are 4 suits.
There are 3 face cards and a 10 in each suit. So in total there are 16 face cards and 10s.
So the probably of selecting a face card or a 10 is
16/52 reducing this would give you 4/13