What causes scientific knowledge to change over time?
o
a. scientists try new ideas to keep their work interesting.
o
b. new technology proves that earlier scientists based their
| explanations on biased views.
o
c. living systems are constantly changing, so previous explanations
may no longer apply.
o
d. new data can lead to a reevaluation of earlier scientific
explanations.

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem