Each of the following are examples of non-contact forces EXCEPT:
Group of answer choices

a. The moon orbiting the Earth

b. A hand pushing an object

c. A paperclip sliding towards a magnet

d. An apple falling off a tree

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.