There once lived a single - celled ancestor that gave rise to two lines of evolution --- one leading to the living choanoflagellates and the other to animals .
Answer:
The answer is D. a placebo effect.
Explanation:
Placebos can be described as "fake" medication or treatment which intends to appear as real. Hence, the placebo effect occurs when a person affirms that he was a affected in any particular way, while there was no reason for that to happen.
For example: a person is asked to take a cup of "very high-caffeine coffee" and describe his symtpoms. The person then states that he feels very alarmed, and that his heart is racing. If at the end it's revealed that it was actually <u>decaf</u> coffee, it's likely the person was under the placebo effect.
Answer: Survey
Explanation:
Survey is defined as research and study process in which information and data is collected on certain subject through analysis,questioning, interviews , research etc. Survey is conducted with a sample which represent that larger population or factors for knowing opinion, votes, ideas or thoughts of people.
According to the question, survey can be conducted for knowing about thought and behavior of people towards working women outside home who are married and have children. Survey can be doen with sample people for their views about the condition.
Answer:
The railroad, along with the telegraph, the grain elevator, agricultural newspapers, and the trading floor of the Chicago Board of Trade, facilitated the collection of commodities from the farm belt, which was rapidly developing to the west. The city soon became the focal point of a golden funnel that collected and processed grain, lumber, and meat and then sent them to markets in the eastern United States and Europe.
Answer:
D. Create clear standards to be applied fairly before imposing the death penalty.
