By 1890, more than half of all immigrants came from . Select the best answer from the choices provided. A. England B. China C. Northern Europe D. Eastern and Southern Europe

Answer salience principle;

Kodric-brown and brown wanted to explore how reducing territory quality would affect foraging behavior. they created  low-density territories by removing half the flowers, and they compared them to high-density, unmanipulated territories.

Ihad the same questions on my test