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muminat
4 years ago
7

Dr. Cross is studying whether the psychological trait of dependency vs. independence changes as one gets older. He collects data

from first, fourth, and ninth graders. Dr. Cross is studying the relationship between age and dependency/independence using _______ research.
Social Studies
1 answer:
elena-14-01-66 [18.8K]4 years ago
6 0

Answer:

cross-sectional                              

Explanation:

Cross-sectional research: In cross-sectional research, the experimenter or the researcher examines a group of people, specific context, and a social phenomenon with the help of a sample. The cross sectional-study or research is also known as transverse study, prevalence study, etc. This is a type of an observational study, that examines a particular population data in a specific time.

Advantage:

1. Cost-effective

2. Easy to gather and assess data.

3. Less time taking.

In the give question, Dr Cross is studying the relationship between age and dependency/independence using cross-sectional research.

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When letters were added to telephone rotary dials, which word could not have been spelled out?.
Sauron [17]

If  letters were added to telephone rotary dials, the word could not have been spelled out is one that has the letters Q and Z.

<h3>What is the letters about?</h3>

In the times that telephone numbers were said to be longer than five digits, because the fear looms that consumers would have a hard time taking in phone numbers, all the number from 2 to 9 was given three letters.

Note that letters Q and Z were said to be the only two letters that were not used and as such, If  letters were added to telephone rotary dials, the word could not have been spelled out is one that has the letters Q and Z.

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brainly.com/question/13096298

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8 0
3 years ago
All organisms with unlimited resources exhibit exponential population growth. With this growth, how long would it take for a pai
LenaWriter [7]

Answer:

one year

Explanation:

An average fruit fly could grow into fully adult form in 40 - 50 days (in this point , they are ready to reproduce ).

One fruit fly could lay around 500 eggs in one go and they have multiple partners around their life time.  This number make it impossible for humans to control fruit fly population and it's predicted that they can cover the entire earth with just one year period.

6 0
3 years ago
How did the different ethnic groups in the United States get there?
aivan3 [116]

Answer:

A they immigrated

Explanation:

I took notes in class and different ethnic groups immigrated to the US for a better life for their family

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8 0
3 years ago
How did Jesus spread the Catholic faith among the masses?(Choose more than one please)
navik [9.2K]
<span>D.) They founded schools that focused on catholic teachings.
</span><span>B.) They established convents for meditation and prayer.</span>
7 0
4 years ago
The State of New Mexico is shown in four different maps above - physical, political, highway, and relief. Which of the following
telo118 [61]

Answer:

1

Explanation:

To be useful, a map must contain the information you need, like a route to El Paso.

7 0
2 years ago
Read 2 more answers
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