1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
joja [24]
4 years ago
9

Over a long period of time, researchers may retest the same people at different points in time as they age. this best illustrate

s a(n):
Social Studies
1 answer:
slava [35]4 years ago
4 0
The answer to this question is <span>Longitudinal Study
The main purpose of this type of study is to find out whether a certain variable will give different response if the time factor is change.
Examples of this time of study would be: a sudy to find out how long it need for a certain viruss to develop if it got injected since early age.</span>
You might be interested in
In an 1819 decision, Chief Justice John Marshall wrote that Congress could use "all means which are appropriate, which are not p
tatiyna

Answer:

Commerce Clause of Article I, Section 8        

Explanation:

Gibbons v. Ogden court case was a very important and landmark decision made by the Supreme Court. The United States Supreme Court Chief Justice John Marshall ruled out for Gibbons and stated that power to control the interstate "commerce" is granted to the Congress which is given by  Commerce Clause in of the constitution of the Unites States. The court says that the Congress have power to regulate any aspect of the commerce which crossed the state lines, including navigation.

4 0
3 years ago
Why was General Washington's strategy of crossing the Delaware and confronting the British at Trenton, New Jersey a success and
olga nikolaevna [1]

Answer:

this is my notes about your question

4 0
3 years ago
How are the majority and minority parties in Congress and the General Assembly established?
Alchen [17]
After each legislative election the party<span> that wins the most representatives is designated the "</span>majority<span>" in each house, and the other </span>party<span> is called the "</span>minority<span>. ... Next, when each house convenes in its first session, </span>Congressional<span> leaders, such as the Speaker of the House and the </span>Majority<span> Leader in the</span>Senate<span>, are selected ...

</span>
4 0
3 years ago
PRACTICE
Pavlova-9 [17]

what are all the options?

cause you have to be at least 35 to run for president and you have to be a resident of the US for 14 years

6 0
3 years ago
If the radius of a circle is 2.5 meters, what is the diameter
tatiyna
Diameter (d) = 2·radius (r)

Therefore,

d = 2 × 2.5 = 5

d = 5. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • The child who is best thought of as engaging in a cognitive process is the one who is
    15·1 answer
  • Which is a plan for spending and saving?
    8·2 answers
  • Four-year-old jasmine is shown two identical tall glasses of water and agrees that they contain the same amount of liquid. when
    8·1 answer
  • Which is not a common value among 6- to 11-year-old children?
    15·1 answer
  • The British divided Canada into
    6·1 answer
  • In Frankenstein, why does Victor hesitate to make a creature like man, and why does he go through with it?
    9·1 answer
  • Does Hesiod’s Theogony have a moral lesson?
    6·1 answer
  • PLZ HELP!<br> Explain how the Saudi Royal family rules Saudi Arabia? in your own word
    14·1 answer
  • How can a person affect society
    11·2 answers
  • quizlet Tammy has never participated in a discussion board before. What practice would you recommend that she adopt before posti
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!