The top layer of trees that form the canopy

Which u. s. river divides the eastern united states from the western united states?

the ground beneath the Nelson's house is beginning to Sag and sink which of the following is a possible explanation the ground has been exhausted, the Nelson's have built there home on a continental plate, there is too much salt in the soil, or

Which of the following countries produces the most barrels of oil per day? A. The United States B. Kuwait C. Iran D. Iraq

Which region of Venezuela is used for grazing cattle?

Which agreement solved the disagreement over whether slaves should be counted for the purposes of representationz A. the Great Compromise B. the Treaty of Paris C. Virginia Plan D. the Three-Fifths Compromise

This was the first mass-produced suburb in the united states

How is earth's moon similar to the others?

Which challenge does Canada face in its effort to reduce the use of fossil fuels

What is the correct sequence from oldest to most recent or current eras on the geologic time scale?

In what ways is a map better than a globe