What is the coelum?

a. the space between the ectoderm and mesoderm

c. the space between the two layers of the endoderm

b. the space between the mesoderm and endoderm

d. the space between the two layers of the mesoderm?

Dr. Carl Sauer hypothesized that there were 11 separate centers of plant and animal domestication during the First Agricultural Revolution. Based on his hypothesis, which of the following statements is true? A.

How many injuries did Hurricane Ike cause?

Soils, forests, and minerals are among earths ___ resources ( a. water ( b. nonrenewable ( c. land ( d. renewable

Did Spain claim land on the West Coast from Alaska to South America? Explain.

Places have both Physical and Human characteristics. Choose H if the item describes a Human characteristic. Choose P if the item describes a Physical characteristic. In Canada, tension exists between French - and English-speaking people.

Describe tectonic plateau

Select the statements below that correctly describe where Earth's three most abundant elements (iron, oxygen, and silica) are located. Choose one or more: The majority of iron is located in the core. Silica is abundant in the mantle and crust.

A certain igneous rock contains about 25 percent dark silicate minerals. The remainder of the rock is mostly plagioclase feldspar. What type of composition does the igneous rock have?

Wind erosion removes the least fertile part of soil. true or false

How were economic developments in Taiwan and South Korea during the 1900s similar and different?