Answer: Option (D)
Explanation:
Here, in this scenario we can state that the bony structure of Scotty dog's neck tends to represent <em>Pars interarticularis. </em>The pars interarticularis also referred to as pars is a segment of the vertebra that is placed in between the secondary and the superior articular mechanism of that of facet joint. In a crosswise plane, the pars lies in between pedicle and the lamina.
The correct statement here is
(2). Over time, the Arab Empire expanded and conquered Byzantine territories in the Middle East and northern Africa
Explanation:
At the time of the bifurcation and eventual fall of the original Roman empire with its fragmentation, the holy Roman empire up west was the empire that was its successor in a sense while the empire that emerged to the east was of the Byzantines who were ruling from Iran.
Their power would be challenged by the caliphate after the formulation of Islam as they would eventually take over all the territory of the Byzantines and force the empire into near submission.
1: You can change the hypothesis if the experiment is not supporting it.
2: They do not use scientific method.