Answer:
By shortening the time between pretest and posttest or perhaps even offering cash payments to participants in an experiment are techniques that may be used to: B) decrease experiment mortality.
Explanation:
To understand why the decrease of experiment mortality is the correct answer we have to analyze the concept. Experimental mortality is the concept used in research methods in all sciences to say that an experiment can fail because of the abandonment from the sample being studied. This happens because there are several reasons why a person could abandon the study. Thus, reducing it could be the best way to ensure the study's success by finishing. It is strictly related to validity because if te sample drops out there will be no acceptable sample individuals to make it valid. As studies require to have a certain number of participants to be valid.
Answer:
Correct answer is England.
Explanation:
England is correct answer because Roanoke was the first settlement created by Britain in the North America. It was unsuccessful attempt to built a permanent settlement in this area. The idea was started by famous explorer Sir Walter Raleigh.
The other answers are wrong simply because although mentioned countries have established certain colonies in America, Roanoke was not one of them.
Answer: Disaster is a natural calamity which affects the lives of the human beings and other living beings. It destroys the property, agricultural field, forests, and causes other types of harms.
Explanation:
Natural disaster reduction:
Main duty of the state is to take preventive measures to prevent the loss of life and property. This can be done by creation of shelter homes in cyclone prone areas, collection of disaster fund, collaborating with the government to seek help during calamity, storage of food, water, and other requirements during disaster, creation of strong walls near the expected flood, and others.
Precaution: Conduction of mock drills, pre-planning between government and the public to reduce the severity of the natural hazards, precautions that can be taken at the family level that is how one can protect all members of the family during hazard by developing infrastructure of the house that remains secure during hazard, instructing children not to use electric switches during any hazard as there are chances of getting shock.
Awareness: Government should create awareness about natural hazards among people in hazard prone or non-hazard prone areas. Some people should volunteer in teaching people precautions and preparations that can be done to save themselves during hazards like the use of raincoat instead of cotton clothes during flood, stay away from electric poles, making a preparatory bag that contain food, water, medicines, money and others.
<span>Homeless people are "more likely to suffer from mental health problems."
Mental health problems can cover an expansive scope of scatters, yet the regular trademark is that they all influence the influenced individual's identity, points of view or social collaborations. They can be hard to plainly analyze, not at all like physical sicknesses. These days many people suffer from different types of metal problems.
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They just are! The world is super big
