What noticeable trend from this graph might be used to make a conclusion?

a. average plant height is halved every time the concentration of
sodium phosphate is doubled until all of the sodium phosphate
has been used up.

b. average plant height causes an increase in the concentration of
sodium phosphate,

c. average plant height increases with an increase in the
concentration of sodium phosphate until the plants reach a
maximum possible height.

d. average plant height is not affected by the concentration of
sodium phosphate,

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.