A(n) is someone who investigates social problems, collects the statistics, writes reports based upon the findings, and raises necessary funds.
a. unemployment counselor
c. social-welfare researcher
b. social statistician
d. president

A social statistician is someone who investigates social problems, collects the statistics, writes reports based upon the findings, and raises necessary funds. He cannot be a president because the president doesn’t have the ample time to do all these requirements.

in an absolute  monarchy, the  monarchrules as an autocrat, with absolutepower  over the state and government — for example, the right to rule by decree, promulgate laws, and impose punishments. the  monarch isnominally sovereign but the electorate, through their legislature, exercise political sovereignty.

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.