Fill in the gaps with the correct preposition:

The sensitiveness of Mimosa leaves does not depend …a change of growth.

Those folds  fold …a base. You shape the base.fold …a specific shape.

Its overall influence …recovery is currently complex and difficult to evaluate.

All life is based …chemistry and all living things are composed … chemical compounds.

Principal information was derived …vast literature available electronically.

The hospital provides care … thousands of sick children.