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.
Answer:
5. B, D, F
NUMBER 6 AND 7 ARE STATE AND 8 IS FEDRAL
Answer:
Oil accounts for over 90% of Angola's exports, but the country must import over half of its food.
Explanation:
Angola is the second largest oil producing country in sub-Saharan Africa and an OPEC member with output of approximately 1.37 million barrels of oil per day (bpd) and an estimated 17,904.5 million cubic feet of natural gas production.
When Beth was 9 years old, Paul was 3 times younger than her. Now Beth is 30 years old, so Paul's age is 24.
<h3>What is the younger generation? </h3>
The Younger Generation is a 1929 American part-talkie drama film directed by Frank Capra and starring Ricardo Cortez. It was produced by Jack Cohn for Columbia Pictures.
It was Capra's first sound film. While mostly silent, the film has talking sequences, as well as a synchronized music score and sound effects. It is a comedy play and It takes place in a dining room of a house in the suburbs of Manchester, during a period of twenty four hours.
The screenplay was adapted from a 1927 Fannie Hurst platwenty-four Laugh.
Learn more about younger, here:
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