no not at all
Generally, no.
GET A FAMILY ATTORNEY
no
No unless the child is under 18 or it has been previously agreed upon in a decree. Texas does not have child support for adults in college.
It ends if and when the child is adopted.
Contact the CA child support agency. Be polite but persistent. Good luck!
No the new spouse is not responsible.
Termination of parental rights does not terminate one's child support obligation.
At 18, you are no longer considered a child for child support purposes unless you have not graduated high school or are disabled. If the child is 18 and out of high school, you must contact the Texas AG to stop child support.
Get an attorney who's licensed in Texas and specializes in family law.
Up until the child turns age 18 and even if the father was never notified of the existence of the child, as is common.