Which activity is expensive and difficult?(1 point) Responses gaining access to NASA satellite imagery gaining access to NASA satellite imagery mining rare-earth elements mining rare-earth elements throwing a smartphone in a trash can throwing a smartphone in a trash can recycling a smartphone

Answer 1

Gaining access to NASA satellite imagery and mining rare-earth elements are both considered expensive and difficult activities. However, if you need to choose one, "mining rare-earth elements" is generally more challenging and costly due to the complexity of extraction processes, environmental regulations, and significant financial investment required.