Answer: Beginning in the 1970s and 80s, acid precipitation has impacted the Adirondacks ... Acidification is caused by emissions of sulfur dioxide and nitrogen oxide from the ... Like many amphibians, red-backed salamanders do not have lungs; instead, they ... According to studies, increasing soil acidity due to acid rain
Explanation:
They do not have lungs.
Opo Squash - green looks like a cucumber
Taro Root-kinda looks like a coconut on the outside and is “furry” and also is white on the inside
Lotus Root - u can cut them into thin pieces and they have holes in them and u can cook and eat them
A researcher obtained a sample of adults and interviewed them about their financial concerns. this is an example of a) <u>cross-sectional survey </u>design.
Cross-sectional surveys assess the prevalence of disease and the prevalence of risk factors at the same point in time and provide a "snapshot" of diseases and risk factors simultaneously in a defined population.
In medical research, social science, and biology, a cross-sectional study is a type of observational study that analyzes data from a population, or a representative subset, at a specific point in time—that is, cross-sectional data.
Another example of a cross-sectional study would be a medical study examining the prevalence of cancer amongst a defined population. The researcher can evaluate people of different ages, ethnicities, geographical locations, and social backgrounds.
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'Although concrete operational thinkers might succeed on the balance-a-scale test of formal reasoning, they are less likely to do so because of their reliance on <u>trial and error</u>.
An operational definition is a definition that defines the precise way wherein a variable is measured. Giving the steps used in defining each variable allows others to evaluate and potentially mirror research take a look at.
Your operational definitions describe the variables you may use as indicators and the processes you will use to study or degree them. You need an operational definition due to the fact you can not measure something without one, regardless of how top your conceptual definition is probably.
An operational definition of a variable is the set of approaches used to measure or control it. a great operational definition is obviously sufficient so that an unbiased researcher ought to use the same technique (mirror the studies) and get identical outcomes.
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