The is a transparent covering that protects the eye and to focus light.
a.
cornea
b.
pupil
c.
iris
d.
optic nerve

answer; /// ( shock.(b) head injuries.(c) drug

answer: because barriers look like ball

explanation: there round and blue like my ball

answer; i do believe the correct answer is (25) times faster;

this disease is :

* endemic (present in a defined area that is a village)

* a bacterial infection (treated with antibiotic)

* communicable by contact (by the hands)

manu-porterage is the most common mode of transmission, it transmits germs from one individual to another via the hands. this concerns infections of exogenous origin.

endemic disease, or endemic disease, refers to a disease that is constantly present in a given population, often tied to a specific geographic origin, as opposed to a pandemic that is not a sporadic disease.

antibiotics are molecules that have the property of killing (bactericidal) or limiting the spread (bacteriostatic) of bacteria.