Anti-deficiency laws generally apply to the primary residence.
No, not in Texas. Some states do have such laws but not Texas.
There are no homosexuality laws in Texas. US Supreme Court has ruled that these laws are not constitutional.
The same as are applied to selling it to anyone else.
Depends on your state's laws. Have you tried checking Texas's laws?
American settlers did not want to obey the laws. American settlers wanted slavery.
To the best of my knowledge, every state has child labor laws. There are also federal child labor laws. To find Texas' child labor laws, google 'Texas statutes, labor code, chapter 51'
Laws on private sale on a vehicle with mechanical problems
The Texas House of Representatives would deal with the laws governing Texas. No federal governmental branch would be instructed to govern solely the state of Texas.
yes
Texas has no laws requiring registration of firearms.
Texas Department of Agriculture