What is a gene? 1. a piece of a chromosome with code for one trait.
2. a chemical that predicts heredity.
3. a pair of cells
4. a pair of chromosomes.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

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