Between which pair of objects would gravitational force be greatest? A. A boulder and a pea 10 m apart
B. Two boulders 10m apart
C. A boulder and a pea 20m apart
D. Two peas 10 m apart

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Any sound above what db can cause hearing loss in human beings

What process creates gametes? a.fertilization b.mitosis c.meiosis