What gemstone sacred to the Incas, is produced

How does the parallax of a nearby object compare to that of an object farther away?

How do oceanographers measure the salinity of ocean water?

Hey this is extremely !international aid debate for geography 10 will mark de brainliest! questions are down below plz put an answer and evidence for it. q1: what are the problems with international aid? q2: what are the alternatives to international aid? q3: what do you think is the best approach to offer international aid? ( answer these questions with credible answers and evidence)