Which of these is an example of a connection between two different Earth systems? ice melting on a
lake
deer drinking from
a stream
a robin hatching
from an egg
minerals forming
under Earth's
surface

Ok I know this is the wrong subject but I need someone really badly to solve this for me cause no one is helping me. A theater owner wants to divide a 2700 seat theater into three​ sections, with tickets costing ​$20​, ​$90, and ​$110​, depending on the section. He wants to have twice as many $20 tickets as the sum of the other​ tickets, and he wants to earn ​$121,000 from a full house. Find how many seats he should have in each section.

Explanation:

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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