Which astronomical theory did the ancient Indians develop? the moon's gravitational pull on Earth
the Sun's revolution around Earth
the moon's influence on the shape of Earth's surface
the blocking of the Sun's light during a solar eclipse

One of the observations by someone who was present for roosevelt's speech was, "its clarity, logic, and sincerity struck us." quote one example from the text that you would describe as clear, logical, or sincere. explain the language in your chosen quote correctly, and tell why it can be considered clear, logical, or sincere.

How do i do this? true or false? : elephants have the same dna as humans and bananas alike.

What from the columbian exchange had perhaps the biggest impact on the world?