Math
Which line below is parallel to y=-2/3x+5? a. 2x-3y=6 b. 2x+3y=6 c. 3x-2y=6 d. 3x+2y=6
solid mensuration
the perimeter of an ellipse with an area equal to 12pi square units if the non opposite vertices are 5units apart
solid mensuration
find the area of a regular pentagram if one of the sides of inner pentagon is 3cm
Science
What other colors are contained in chloroplasts besides green?
Science
Why are plants green in summer and not green in winter?
Science
What is the substance inside the guard cells?
Science
Where do chloroplasts like to reside?
Science
guard cells, stoma
Science
What two structures surround the stomata?
Science
What organelle holds chlorophyll?
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