Researchers commonly find that is a stronger predictor of delinquency than such personal variables as economic class membership or peer group relations.

The answer is school failure.

Explanation:

Many studies have found correlation between school failure and deliquency. However, this relationship is ambiguous, as school failure can take place because of a child's personal background. So, even though there is a strong link between school failure and deliquency, the relationship hasn't been proved to be causal.

all people shall have equal rights upon birth and ever after. (when referring to the rights of man the declaration of the rights of man only applied to landowning men who were 25 years or older and paid taxes equal to 3 days worth of work and were not servants.

explanation: hope this

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.