A) United States
He was 28th president of USA
Answer: I believe the answer is B. the Sahel
Explanation:
"The Sahel is the ecoclimatic and biogeographic zone of transition in Africa between the Sahara to the north and the Sudanian Savanna to the south"(The Conversation).
The circled area acts as a boundary between what would be the Sahara desert above it so I would go with B.
<u>Advantages of airborne gravity gradiometry:</u>
1) consistent regional coverage
2) It is used when the data is large and it is fast
3) It can be used in varied topography
4) This provides multiple information about a constraint to solve it.
<u>Applications of airborne gravity gradiometry:</u>
Ground gravity survey provide detailed characterization and a higher resolution of a survey area and is comparatively cheap and non destructive. Airborne gravity gradiometry can be used in geothermal exploration, field procedures on an aircraft, environmental mitigation measures on an aircraft.
B) the Jet Steam heats the air
Answer:
Miss Saunders worked at an Advertising agency. she traveled all over the world
Explanation:
