Which are the two main parts that make up a chromosome?

A) DNA and protein
B) DNA and RNA
C) RNA and phosphate
D) sugar and phosphate

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

How many copies of genes do gametes have?

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