Answer:
The correct answer would be- Hawthorne effect.
Explanation:
Hawthorne effect is the theory or reactivity that refers to the group of people who alter their behavior while knowing that they are observed. This change in behavior can affect the research or study and it's variables.
Such an effect caused due to knowing to fact that they are being examined not by the changes in a variable. This is what that mess with the result of the research or the study.
Thus, the correct answer is - Hawthorne effect
Answer:
Shape of the body
Explanation:
The way your bones are is what determines what shape your body has.
Answer:
A healthy diet includes the following:
Fruit, vegetables, legumes (e.g. lentils and beans), nuts and whole grains (e.g. unprocessed maize, millet, oats, wheat and brown rice).
At least 400 g (i.e. five portions) of fruit and vegetables per day (2), excluding potatoes, sweet potatoes, cassava and other starchy roots.
How will it affet our future?
Healthful eating has many health benefits, such as reducing the risk of heart disease, stroke, obesity, and type 2 diabetes. It can also boost a person's mood and provide them with more energy. A doctor or dietitian can provide tips on eating a more healthful diet.
Explanation:
Oxygenated (arterial) blood is bright red, while dexoygenated (venous) blood is dark reddish-purple. The difference is color results from the electronic state of the iron ion (ferrous vs ferric), which in turn influences the π → π* and n → π* electronic transitions of porphyrin and hence its optical characteristics.
