Why did NASA chose Jezero Crater as the landing site for Perseverance?? (2020)

In a 2010 article “fact check: eastern u.s. earthquake risk” by chris mould, the author provides as evidence the following statement by the united states geological survey: “although earthquakes may be less frequent in the eastern u.s., … urban areas in the east could face bigger losses because the shaking would affect much larger areas than similar quakes in the west. in addition, most homes and buildings in the east are not designed to withstand earthquakes.”this statement directly relates to which of the following concepts? a. vulnerabilityb. hazardc. riskd. severity

The coco river is a natural border between nicaragua and which other country

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose