What is the reason that scientists divide the Earth into two different sets of layers

4. A boy with blood type B finds out that his mom's blood type is B and his dad's blood type is AB. He is worried that his dad might not be his biological father since they don't have the same blood type.

Using the hydrologic cycle, explain how water could start out as a cloud and end up back in a cloud, going through at least three additional components in the cycle.

The Himalayan Mountain system, which includes outlying sub ranges, stretches across six countries - Afghanistan, Bhutan, China, India, Nepal, and Pakistan. True or False?

How do historians know the Indus Valley cities were carefully planned?

Analyze the map below and answer the question that follows. Based on the map above and your understanding of climate zones, which region is best suited for agriculture? A. One (1) B. Two (2) C. Three (3) D. Four (4)

Directions: Each set of lettered choices below refers to the numbered questions or statements immediately following it. Select the one lettered choice that best answers each question or best fits each statement.

Florida law requires a disclosure at the time of or before entering into a contract for sale for which environmental hazard?

If glaciers carry a mixture of different clast sizes, why are glacial outwash deposits layered? A. because clasts fall out of the glacier in size progression B. because gravity pulls out only the smallest particles C.

The Indian subcontinent is part of which continent? A. Europe B. Africa C. Asia D. Australia

The city of Chicago would appear larger and with more detail on a map with a scale of 1:50,000 than on a map with a scale 1:1,000,000 true or false