D. Unable to deal with threats from foreign powers. British soldiers still occupied British forts in America, yet congress has almost no power under the A of C, so they technically had no power to kick them out.
Answer:
Explanation Bullet trains inspired by Kingfisher birds.
Wind turbines modeled after Humpback whales.
Antimicrobial film mimicking sharkskin
Absorbing shock like a woodpecker.
Cephalopod camouflage.
Ventilation systems inspired by termites
Antonio Meucci and Alexander Gramham Bell
Union troops were allowed to disrespect Southern women.
Southern women were required to show respect to Union troops.