I think it is a structure of:dim is light where the radial muscles of the iris contract
Circular muscles of the iris relax
Pupil dialates
More light enter the pupil
Plants will start to be able to live in warmer climates. Um get bigger root systems.
Answer:
D. bronze is made of metals copper and tin.
Explanation:
an alloy is a material that is a mixture of two or more metals
<span>C. the sudden expansion of the universe from a hot, dense state</span>