Answer:
1.Smoking can cause lung disease by damaging your airways and the small air sacs (alveoli) found in your lungs. Lung diseases caused by smoking include COPD, which includes emphysema and chronic bronchitis. Cigarette smoking causes most cases of lung cancer
2.Blue is described as a favorite color by many people and is the color most preferred by men. Because blue is favored by so many people, it is often viewed as a non-threatening color that can seem conservative and traditional. Blue calls to mind feelings of calmness or serenity.
3.Grass can turn brown if the soil's pH is too high, meaning the soil is too acidic. You can test the pH and add the nutrients, like lime or sulfur, which will correct the pH balance. But in extreme cases, you may need to replace the grass and soil altogether.
4.They found that overall, students who spent more time on the test had slightly higher grades. Further, gender differences were mixed in that on the first test females took longer to take the test and earned higher scores, while on the second test females again took longer but scored lower than males
5.Basketball can be taxing on the body. Jumping, pivoting, physical contact and high-energy bursts of running are all elements of the game. During practice and competitive play, back pain can result in athletes that range from bruises, strains and spasms, in the opinion of physicians Josh Dines and Rock Positano.
6.Pigs are one of the most intelligent species on the planet, just as elephants and dolphins. They learn faster than dogs or primates and their intelligence is compared to that of a three year old child. Cows have excellent problem solving skills that involve logic.
7.Scientific questions need to be more specific than that. There needs to be a simple investigation that you can do to directly answer the question. A general question might contain multiple scientific questions that, together, would answer that general question.
8.A scientific question is a question that may lead to a hypothesis and help us in. answering (or figuring out) the reason for some observation. ● A solid scientific question must be testable and measurable. ○ You can complete an experiment in order to answer it.
9.Firstly there are those questions that look for meanings or purposes behind things, eg questions around why the universe exists, or why it is the way it is, or questions about the purpose of our existence. Some people describe these as 'ultimate' questions, beyond the realm of science.
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