U Question 21
1 pts
In the savanna of West Africa
O there is very little plant life or rain
Othere is constant rainfall
Othere is a wet and a dry season
Othere is only dry desert

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?