What type of plate boundary is illustrated in Figure 9-2?
A. Convergent oceanic-oceanic boundary
B. Convergent continental-continental boundary
C. Divergent boundary
D. Convergent oceanic-continental boundary

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?

During binary fission, what events must occur before the cell splits into two new cells?