For 33 points seismic belts are relatively narrow and tend to follow tectonic plate boundaries true or false

If animal agriculture was eliminated, how much grain would become available for human consumption?

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.