Which two characteristics describe reputable digital resources

Reputable digital resources must be

a) accurate

b) Authorized

Explanation:

Two characteristics which describe reputable digital resources are  

1.A reputable digital resources must be accurate – The information provided by a digital resources must be reliable and free from error else its authenticity becomes questionable.  

2.A reputable digital resources must have a authorship of its website. Thus all the information provided on the website must be referenced.  A good web source must have a contact production person.

it is either c or d and i know for sure it is not a or b

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]