A scientist finds several hundred fish fossils in the dessert. This evidence best supports which of the following scientific ideas? The fish were left by predatory animals.
The fish evolved limbs for land movement.
The area was once covered in water.
The area was once covered by a glacier.

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

Which describes the habitat of a frog?