Explanation:
In geography, both resources and also geographical property constitute land. Relevant localities, mineral resources, wetlands, fish populations, air consistency, satellite orbits, and electromagnetic radiation parts are examples. The availability of such assets is fixed.
Answer:
It illustrates INSTRUMENTATION as a threat to the internal validity of the experiment.
Answer:
Constantine played an influential role in the spread of Christianity by realizing how prominent and popular it is amongst the Roman's. He was influential because he was the first ruler to become Christian and that probably influenced others to become one too. It says in Lesson 2.4 in the World History textbook that he was the first ruler too become Christian and make Christianity the official religion in Rome.
Two the answer is the second one