Answer:
circumference of Nearth = 27692.30 km
Explanation:
we will apply here Eratosthenes logic that is here in this problem
near the sun is straight overhead at nyene and at same time that is ( 90-77 ) = 13° from zenith at the Alec town
and here 2 city 1000 km apart
so by Eratosthenes relation is
1000 = 
× circumference of Nearth
circumference of Nearth = 1000 × 
circumference of Nearth = 27692.30 km
Answer:
D. hydrogen compounds; hydrogen and helium gas; metal; rock
Explanation:
- The solar system theory suggests the formation of the solar system comprised of 98% if the gases as the hydrogen and the helium and least of the metals and rock mass.
The <span>two reasons why the us was largely uninvolved in foreign events during much of its history is that f</span><span>or much of its history the U.S practiced isolationism, Whereby it was reluctance to become involved in European alliances & wars. </span><span>One of the primary reasons for American indifference and inactivism was the preoccupation of Americans with domestic crises</span>
An example is forest floors. Naturally produces compost
