I'm pretty sure it's the Eichhornia crassipes. It is a water hyacinth, and it was overgrown in the Lake Victoria area.
Answer:
He made the theory of universal gravitation that says every particle in the universe attracts every other particle through the force of gravity. The theory predicts how objects as large as planets and as small as individual colliding molecules will interact; it also says the way earthquakes ripple through the Earth’s crust and how to build building that can withstand them.
Explanation:
The lamd bridge between asia and north america
