Answer: d.
Explanation: they used them to spy on each other
The process for getting a patent has four steps.
Step 1: File an application for patent with the United States Patent and Trademark Office (USPTO)
Step 2: Examination of patent application.
Step 3: Respond to any objections or rejections made by the examiner.
Step 4: Patent grant.
Answer:
D. He had been against American involvement before becoming president.
Explanation: just saying it might be wrong
Answer:
the 13th amendment and the second one would be the 19th amendment.
