Machu Picchu is the

A) worlds highest navigable lake

B) lost city of the Incas

C) Highest waterfall in the world

D) largest rainforest in the world

Plate tectonics and evolution, which are held with a high degree of confidence because of rigorous testing and verification, are examples of: guesses. laws. observations. hypotheses. theories.

What do you think causes the ice age to occur?

Match each ancient Egyptian kingdom with the important event that occurred during its time. Tiles Old Kingdom Middle Kingdom New Kingdom Pairs Theban prince Mentuhotep II reunited Egypt arrowBoth Hatshepsut expanded Egyptian trade arrowBoth the

Most of russia's longest rivers are located in siberia.

In what country are the highest peaks of the Andes located

If we were to magically replace our Sun with the supergiant star, Betelgeuse, how many planets in our Solar System would be inside of the star itself? (Hint: Compare the semi-major axis of the planets to the Stars Radius).

Can you draw a parallelogram that is not a square

Which situations are aspects of free trade? Select three options. There are no government barriers to trade. The value of goods and services decreases. Few taxes are placed on goods and services. All countries participate in free trade agreements.

What happens if the earth consist of pure oxygen

Which of the following is the most protected crop of Japan