Answer:
c.cross-sectional
Explanation:
Cross-sectional study is a kind of research which compares different population groups at one specific point in time.
Here, the researcher compares three population groups (first grade, third grade, and sixth grade of elementary school). By using this method, any differences between age groups regarding reasoning ability can be related to age differences not something that happened over time.
The western most-state is Alaska
Answer:
The country's population decreased by about 5.07% during this time period.
Explanation:
A natural decrease occurs when the death rates fall below the birth rates. Reduction of fertility rates can occur because families choose to have fewer children due to adults following careers or introduction of contraception. If life expectancy increase due to improved health care then a lot of the countries population will be elderly dependand age range has a high death rate.
The law of supply states that as the prices go up the demand goes down
The correct answer is:<u>D.Mr.Dussel is fussy and argues with everyone while Mr.Frank is even tempered and eager for peace in the Annex.</u>
<u>I am 100% sure that this is the correct answer just took the test and got this correct.</u>
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<u>Hope this helps pls mark brainliest when you get a chance!:)</u>
