The Northeast became a leader in commerce because of its

a.

abundant mineral resources.

b.

many rivers.

c.

rolling farmlands and lush forests.

d.

agricultural diversity.

Comparing land use in urban areas and agricultural villages finds that if arable land is scarce, then the sizes of farms and houses are a. small b. large c. ranch-like d. Plantation-like

What is a large tall mass of rock with steep sides?

n what form is the majority of freshwater on Earth found? a. Ice caps and glaciers b. Groundwater c. Water in lakes, rivers, and streams d. Seawater

Low concentrations of insecticide do not affect leopard frogs, but are lethal to zooplankton. Reduced zooplankton allows phytoplankton to increase, shading out periphyton (the vegetative food source for frog tadpoles), so tadpole growth is limited.

Field patterns are the same in all parts of the world.

What types of areas are created by sinking, dry air at 30 degrees north or south latitude?

The us congress passage of the Homestead act in 1862 can be considered a pull factor that caused people to migrate to the us

Name the river that forms a border between the states of washington and oregon

Match the city in column 1 to its description in column 2. A. Shenzhen B. Tianjin C. Nanjing D. Guangzhou Located near Beijing; has agriculture and manufacturing. Former capital of China with rich history and culture; large manufacturing center.

Mengapakah delta terbentuk di muara sungai