20. Which of the following is the correct order leading to urban sprawl?
A. Sprawl->development->urbaniza tion->urban development
B. Rural land->urbanization->developme nt->urban sprawl
C. Rural land->development->urbanizati on->urban sprawl
D. Rural land->development->urbanizati on->suburban sprawl

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

Describe the two types of vascular tissue