Im sure its D. The combined qualities of a person
The answer is 1870 to 1900.
Answer:
Hey there!
The correct answer would be B. the only way to bring about a classless society is through violent revolution.
Hope this helps :)
After the Revolutionary War, Thomas Jefferson held many roles.
He was the Ambassador to France, the first Secretary of State, Vice President, and then President of the United States.
Answer: lack of access
Explanation:
If they use the mobile phones there are high chances that they won't get everyone through the phone , they may be shortage of responses or insufficient data collection due to the fact that not everyone would answer to this pollsters and they may not even have access to enough mobile phones.