Whether a particular exposure to a disease is related to a given outcome should involve formulating a hypothesis. The statement is true.
<h3>What is hypothesis?</h3>
A hypothesis is the first step of investigation in any field of research formulated to predict relationship between two or more variables based on evidence.
The major components includes population, variables and their relation.
The sources of hypothesis are similarity between the phenomenon, evidence from past studies, scientific theories etc.
In the field of epidemiology, researchers measure the relationship between the exposure towards disease and their outcome, define their hypothesis by asking research question and making a experimental design to solve their question.
Hence the statement is correct.
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Answer:
All the strategies mentioned are considered to be healthy and effective in promoting weight loss and weight maintenance.
Explanation:
Regarding weight loss and weight maintenance all the optiones considered are effective. However, some of them are more usefull tan others. Strict attention to portion control is effective. Nevertheless, it is inadequate as the only method to try. Consumption of 4 - 5 smaller meals and snack is, again usefull, but it has to be considered with some other behavioral changes as physical activity. That's why of all the options, "combination of behavioral therapy with dietary and activity changes" becomes the best strategy, because we can admit it includes the previous ones.
Your best option's when dealing with a Volcanic eruption should be an evacuation, but if you aren't partaking in that evacuation, staying in place is your best option.
Three dangers could possibly result from a volcanic eruption. Magma is the least of your worries, but the Ash and poisonous gases are. In either case, lock your doors, try and stay at upper levels, and putting towels over all cracks. Wear Long Sleeves and pants, as well as a respirator mask (or cloth), and googles. Prepare an emergency kit just in case things get out of had, which should contain supplies for mild burns, and a flashlight.
How long does a typical menstruation cycle last?
Your brain is impacted by exercise because you usually have a goal, it helps you practice more about reaching your goals. (You can write in more detail about that.) I can't think of anymore...
