Industry is a key success.

The industry is the key to economic success.

Explanation:

After the Industrial Revolution, which began in the XIX. century, the industry has become the most important economic branch of any state. In the modern world, the most robust economies are based on industrial production. Without a strong industry, there is no healthy state and no economic stability.

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.

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