Answer: What is the JOIDES Resolution? The JOIDES Resolution (JR) is a research vessel that drills into the ocean floor to collect and study core samples. Scientists use data from the JR to better understand geology, and Earth’s history.
Explanation: Deep ocean sediments generally have the poorest resolution, on the order of a thousand to five thousand years. Coastal ocean and sea sediments typically have resolutions of a century to a millennium, while lake cores can provide resolutions of a decade to a century
