Answer:
At different times
Explanation:
The echo returns at different times, but faster in water. This is because water particles are bound closer and this makes them transmit vibration energy from one particle to the next quickly. An echo is a sound wave and sound waves are longitudinal waves that occur by the collision of particles to move the vibrations along, and this is why they move slower in air.
Answer: The home of people living in poor urban neighborhood is not always classy because they are managing life and not satisfied with the type of lifestyle they live. The reason is because there is no much fund to get them that sophisticated properties to help make life easier for them. Unlike their counterparts in urban middle class, they live in more urbanized area and have every opportunity to a good job which can fetch them the cash to put certain modern equipment in their home and make life more easier for them.
Explanation:
Answer:
A historical person or event can acquire significance if we, the historians, can link it to larger trends and stories that reveal something important for us today.
Explanation:
Answer:
espero que esto ayude :) I hope this helps :)
What is the difference between society and community? is that the society is built upon interactions with varied people whereas the community is the collection of people with similar interests, essentially residing in one geographic place. The individual is the basic component of both community and society.
¿Cuál es la diferencia entre sociedad y comunidad?
es que la sociedad se basa en interacciones con personas variadas, mientras que la comunidad es la colección de personas con intereses similares, que residen esencialmente en un lugar geográfico. El individuo es el componente básico de la comunidad y la sociedad.
Explanation:
Answer:
Tuskegee.
Explanation:
As the exercise describes, one of the most shameful violations of research ethics to date, nearly 400 African American men from Tuskegee (later called the Tuskegee syphilis experiment) were not informed that they had been diagnosed with syphilis and were not provided with available, effective treatments for this illness. The aim of this study was to observe and analyze how syphilis proceded when untreated. So, this men were told they were being treated for free.
