What is the value of0.5+0.2

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.

Where is the largest area of concentration of manufacturing and trade in the US?

Millions of years ago, the Appalachian Mountains were towering, craggy mountains. Describe the processes that resulted in the lower, more gentle mountains that we know today.

Which hypothesis explains why continental plates have higher elevations thean oceanic plates

Is England a country?

Which country is a developing country? A) India B) Monaco C) Europe D) Switzerland

Describe tectonic plateau

Paraguay is a landlocked nation. It is bordered by Bolivia, Brazil, and Argentina.

What are magnetic anomalies? How do they relate to seafloor spreading?

How does the European Union divide Europe