I would go with A, cell wall. animals have a cell membrane but no cell wall
Answer:
1983
Explanation:
ARPANET adopted TCP/IP on January 1, 1983, and from there researchers began to assemble the “network of networks” that became the modern Internet. The online world then took on a more recognizable form in 1990, when computer scientist Tim Berners-Lee invented the World Wide Web
C the end of Reconstruction
Answer:
Hitler actually had a larger mustache but his superiors (back when he had them) ordered him to clip it short for his gas mask to fit. He trimmed it regularly because he regularly needed his gas mask.
Explanation:
Answer: One of them is gravitational force, gravity will pull the ball downward, and frictional force produces energy, which makes the ball go in a rolling motion.
Hope this helps, god bless :)
