Many organisms decompose rapidly after death; some organisms have had soft bodies and some areas where organisms died have undergone massive geologic changes. For these reasons, the record is incomplete.

What do scientific models predict will happen to earth's temperature if current trends continue unmitigated? a. earth will heat and cool in a natural cycle b. earth will heat up and then return to an ice age c. earth will continue to warm at a rate of 0.25 c per decade d. earth will start to cool at a rate of 0.25 c per decade appex