Answer:
An observational study, not an experiment.
Explanation:
Researchers investigated reasons why different species of birds begin to sing at different times of the morning. They captured and examined birds of 57 species at different sites around England. They reported that there is a strong relationship between the diameter of a bird's eye and the time it starts singing in the morning: birds with larger eyes tend to start singing earlier.This is an example of An observational study, not an experiment.
Muslims tradition believes a grave should be deep enough for the dead person to sit up in without his or her head appearing above ground.
A grave is a place where a body is buried or buried after a funeral. Graves are usually located in special places designated for burial purposes, such as cemeteries or graveyards.
A grave is defined as a place where dead bodies are buried in the ground or where broken things lie. An example of a tomb is a cemetery place where the dead are buried and stones commemorate them.An example of a grab is when a boat sinks.
Learn more about grave here:brainly.com/question/13566927
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Answer:
The correct answer is - <em>robin is a bird.</em>
Explanation:
Robin in our mental image, is the closest to a bird, being the most ‘birdiest bird’, that resembles closely a <u>bird prototype - the idea of a bird that have formed in the human perception</u>.
All four named birds have a pair of legs and a pair of wings, meanwhile robin looks more like a classic bird. Goose would be the next one in line, but because of it’s flattened peak and thumpy legs, it is not 100% bird in our image.
The most developed country in the world is actually Norway.
"Here is the most developed country in the world. It is highly ranked on the list of the highly developed countries in the world by the Human Development Index (HDI) with the highest score of 0.944. Norway comes as the 4th country in the world by GDP (PPP) per capita which records $55,398 and the life expectancy in this country is high as it records 80 years for males and 84 years for females.
Norway is ranked among the top countries in the world in terms of having the highest standard of living, has a perfect universal health care and it is ranked as the largest producer of natural gas and oil in the whole world excluding the Middle East. Economy in Norway chiefly relies on the extensive reserves of natural resources such as minerals, natural gas, petroleum, hydropower, fresh water and seafood. In Norway, you can also enjoy high quality of life, low unemployment rate and democracy since it was ranked before as the most democratic country in the world."
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