5 Select the correct answer.
The coordinates of the endpoints of AB and CD are Alxı, yi), BLX2, 12), C1X3, y3), and D\x4. ya). Which condition proves that AB || CD>

Which of the following best describes the difference between “autobiography” and “memoir”? a. autobiography is written about the author's own interpretation of events; memoir is a written interpretation of events. b. memoir covers a particular time in the writer’s life or recounts life events around one or two themes; autobiography covers the entire story of the author's life and has multiple themes. c. autobiography covers the entire story of the writer's life and has multiple themes; memoir is a shorter written work with one theme. d. autobiography covers entire story of the writer's life and has multiple themes; memoir is the writer’s random memories about past experiences.

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

Iknow this isn't a question, but is there someway to ask a question under public safety or is there no category for it? i don't know if i'm overlooking it or not.