Azerbaijan and Iran are considered to be the origin of what language?

What are some patterns in landforms on earth?

Read the passage and select the ecosystem it describes. I live in the most unforgiving of places. It almost never rains. Here the cold, cold wind blows non-stop. The soil is frozen year-round, and it is of such poor quality that almost nothing grows.

The main consequence of the many cycles of Earth, such as the life cycle, biogeochemical, and geochemical cycles, is keeping the earth running and moving keeping us alive maintaining a balance or equilibrium on Earth adding and removing Earth

Observations show that interstellar clouds can have almost any shape and, if they are rotating at all, their rotation is not perceptible.

What is true about all the types of nuclear decay?

How does the war affect those are not soldiers

Nitrogen makes up how much of Earth’s atmosphere?

Which european nations expanded or acquired land between 1400 and 1700?

A stone is dropped from the edge of a roof how long it take to fall 4.9m

The number of people supported by a unit area of arable land is called what?