Answer:
They should tested more people
Explanation:
To conduct an experiment, they have to collect many data, repeating the experiment multiple time, design the study etc .
The method used in this scenario is wrong, the outcome of their experiment is based on one sample and the experiment was only conducted once with test of validity.
The result gotten this research may had been because of preference in their reading environment
Joe might like listening to music while he studied which gives him edge to performed well.
Before they can come to a conclusion, they have to involve many individuals in the study
Researching is the answer
Answer:
The correct answer is -
1. Europe
2. Africa
3. Europe
4. 1900 to 1990
Explanation:
In the given question it is shown in the table Region of Birth of Foreign-Born Population of the U. S. from Europe, Asia, Africa, and, Latin America and on the given data the answer of the question asked is as follows:
1. Europe is the region from the largest population of immigrants come to the United State in the year 1990 with 8,881,548
2. Africa is the region that shows the biggest increase from 1930 to 1990 with 18,326 to 363,819.
3. Europe has an immigrant population of from was about half of the population from Latin America in 1990.
4. The immigrant population from Asia nearly doubled from 1900 to 1990.
When Sharon Ravitch solved the problem by studying in a professional development program at her own school, it means that she developed new skills that could positively impact her professional life.
A professional development program in schools aims to help develop students' skills and abilities through online training, university studies, coaching and consulting.
Therefore, these programs are very favorable to students for a better career direction and help in the development of multidisciplinary intelligence, making the individual better able to face challenges in social and professional life.
Learn more here:
brainly.com/question/24668296
I think the correct answer from the choices listed above is option C. Tinker v. Des Moines and Texas v. Johnson were cases involving the exercise of symbolic speech. Tinker v Des Moines was about students rights to free speech when being published by a public school. <span>Texas v Johnson overturned a law against desecrating the US flag. </span>
