What does this demonstrate about the nature of science?

When new scientists have different beliefs than older scientists, they will search for new facts.
All scientists can observe the same facts and determine different explanations about them.
If scientists establish explanations based on data, then the explanations are true and do not need to be changed.
Scientists make improved explanations by building on old ideas and working with new data.

What was eleanor roosevelt's most significant achievement?

Concordtv: did the media show any bias while covering the concord city election? explain your response.

How has urban renewal affected poorer neighborhoods in major cities? check all that apply. 1. communities have been transformed to meet the needs of the modern population. 2. old stores and factories have been renovated and used for new purposes. 3. crime rates have increased as more money has come into the neighborhoods. 4. many community businesses have gone into decline or been forced to close. 5. a number of african americans have been displaced from their homes.