in order to ensure the rocket could hit the target with reasonable accuracy, the panel called in a expert
a. ballast
b. ballet
c. ballistics
d. ballantine

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Where does oogenesis take place ? seminiferous tubules fallopian tubes ovaries uterus