Recently, the united states has experienced the largest influx of immigrants from which area of the world? a. europe b. africa c. australia d. latin america

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.

Which of the following can scientists estimate geologic time? a.observing rock sequences b.radiometric dating c.comparing fossils d.all of these