Most of the body features found in invertebrates evolved during which of the following
periods?
1 Jurassic 2 Cambrian 3 Cretaceous and 4 Permian

Which best describes what you will do in the reaching your academic potential course?

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano

Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false