What is one of the major negatives factors from urbanization ?

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.