What is the national firearms act?

it requires a background check for individuals wanting to purchase fully automatic weapons.

it requires national registration of all guns and gun owners.

it requires registration of fully automatic weapons and short-barrel shotguns.

it forbids concealing fully automatic weapons and short-barrel shotguns.

It requires national registration of all guns and gun owners.

Explanation:

The National Firearm Act is the act imposed in United States. It imposes an excise tax on the manufacture and transfer of firearms. It mandates the registration of the firearms. It makes the compulsory national level registration of all firearms along with the names and other details of the firearm owners. It helps in prevention of crime. As the firearm if found at the scene of crime with the registration number of the firearm can help in following the culprit.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.