How do plants move water, sugar and minerals (leaves to roots and roots to leaves)?

Plants

1) How do plants move water, sugar and minerals (leaves to roots and roots to leaves)?

2) Why does fruit contain so much water?

3 )  on separate page

The socio economic impact of producing energy from dry ice on existing energy producing entities ie: gas, oil, coal and electric companies

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Please also include these key words Biology: Xylem, Phloem, stroma, Roots- Endodermis

Key Words Chemistry: Osmosis, Cohesive forces. Adhesives forces, water potential, pressure gradients. Active transport etc

2 PAGES , NO DOUBLE SPACE