Listing describe to weigh that scientist can date fossils from the earth

What is the famous rainforest in costa rica called?

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these