Which of the following rivers is the second-longest river in the world, stretches for more than 4,000 miles, and flows through Brazil? A. the Paraná River B. the Mississippi River C. the Nile River D. the Amazon River

What is the most abundant compound in the ocean?

How much of the water on the earth is accessible to humans

Which of the following best describes the climate in northern China, north of the Qinling Shandi Mountains? a. low rain, low temperatures c. high rain, low temperatures b. low rain, high temperatures d. high rain, high temperatures

What do we call the visible streak of light created by space debris entering Earth's atmosphere? A. meteor B. asteroid C. meteorite D. meteoroid

What is the approximate P-wave travel time from an earthquake if the P-wave arrives at the seismic station 8 minutes before the S-wave? (1) 4 minutes 20 seconds (2) 6 minutes 30 seconds (3) 10 minutes 0 seconds (4) 11 minutes 20 seconds

De ce sunt vulcanii activi in america?

How are gems different from regular minerals? Regular minerals are less common than gems. Regular minerals are more durable than gems. Gems are more valuable than regular minerals. Gems are more malleable than regular minerals.

At which of the following sets of coordinates is the city of Lilongwe located? A. 25° S, 32° E B. 18° S, 47° E C. 13° S, 33° E D. 22° S, 17° E

The greek city states

How is the windward slope of a mountain range similar to the equatorial low-pressure zone?