Ineed asap

in a plant, the leaves allow gases to be exchanged.

which structure in the human body is similar in function to leaves?

a.
the pancreas

b.
the urethra

c.
the alveoli

d.
the nerves

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

the answer is true. hope it .

може ли да зареждате повече информация, моля

alchemy hadn't scientific methods of study, appeal to mysticism and fantasy, the knowledge of chemistry and physics were modest at that time.

alchemy was - but as new rules were discovered it either changed into chemistry or it became "unscientific".