It would be before a movie premiere. An adjective phrase always starts with a subordinate clause. Before is a subordinate class, while in and at are prepositions
Answer:
A robot dog armed with a sniper rifle was unveiled this week in Washington, D.C. at the annual meeting of the Association of the United States Army.
The robot, developed by Ghost Robotics, carries a SWORD Defense Systems Special Purpose Unmanned Rifle (SPUR).
OREGON STATE UNIVERSITY DEVELOPS FIRST-EVER BIPEDAL ROBOT THAT CAN RUN A 5 K
Explanation:
The 13th Amendment outlawed slavery across the nation, with a key loophole:
“Except as punishment for a crime whereof the party shall have been duly convicted.”
This paved the way for the country's burgeoning prison labor system and the world's largest prison population.
(i hope this helped umm. Brainliest please?)
Although I don't feel ready to create anything right now, I know that this preparation is a long way and needs planning and dedication. For this reason, I am establishing a pathway plan, which will allow me to organize the next steps for my preparation and for increasing my confidence to create. This path will be built by guidelines that will help me optimize my time making me achieve my goals more quickly, avoiding distractions and being objective, direct and efficient. With this, I intend to acquire not only trust, but enough knowledge to plan and manage the entire creation in a rational way and without waste, thus avoiding the stress and discouragement that may be caused.