Answer: d. double-blind
Explanation:
A double blind study can be define as the study in which both the researcher and participant do not know which participant is receiving a particular treatment. This method is useful as it prevents the bias in the results of the experiment.
The given situation is the example of double-blind study. Here, the participants as well as the researcher do not know which group of subject are receiving bacteria in the yogurt and which group is not receiving.
Well if u follow the recommendations then yes, ur health will be better. physical exercise is great for the human mind and body as it’s a form to release stress and toxins through sweat
With our senses, we pick up on the world around us and react accordingly.
Eyes- see our surrounding, be aware of our direction
Ears- hear other things, we are able to protect ourselves by sound
Nose- scent is least useful but could help us leave a poor situation
Touch- obvious one
Taste- ability to taste any harmful threats Ex. poison food
I might be wrong but i think its T
Basically tobacco and nicotine goes to your nervous system, recent studies suggest that nicotine has many effects. often regulating your mood
