Answer:
Trucks transporting hazardous loads must stop before they cross railroad tracks.
Answer:
d. It is more difficult to obtain a copyright thatn it is to obtain a patent.
Explanation:
As long as the patent or a written work fils the requirements for both registration it won´t be diffucult.
Answer:
The FBI is a primary law enforcement agency for the U.S. government, charged with enforcement of more than 200 categories of federal laws.
No Explanation Needed Just Plain Logic and Use of Common Law
D. 30 days. hope this helps