1. What are they key characteristics scientists look for to figure of it something is real science or pseudoscience? 2. What are the five main steps in the scientific method?

3.What is a physical property?

4. What are the two types of physical properties?

The image shows embryos of three vertebrate classes

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?