300 million years ago pelycostur
250 million years ago
150 million years ago
bussola
1 million years ago
According to the diagrams, which of the following is a likely conclusion?
These fossis provide evidence that evolution occurs rapidly
These fossils provide evidence that evolution occurs over long periods of time
These fossils belonged to organisms that were large and slow moving
These fossils lack similar characteristics in their structural design

Match the following. match the items in the left column to the items in the right column. 1. foreshocks process used to locate the epicenter of an earthquake 2. magnitude newer magnitude scale that measures the amount of moved (displaced) rock along a fault to determine the strength of an earthquake 3. mercalli intensity scale measure of the total amount of energy released during an earthquake 4. moment magnitude scale areas on active faults where a major earthquake hasn't occurred in a long time 5. richter scale mini-quakes that usually occur before a major earthquake 6. seismic gaps scale that measures the effects or severity of an earthquake 7. triangulation scale of magnitude based on the size of seismic waves produced by an earthquake

Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?

Which statement best compares aerobic and anaerobic respiration