An animal is called a protostome or a deuterostome based on an animal is called a protostome or a deuterostome based on the presence or absence of a mouth the way its body cavity develops whether it has a body cavity the number of germ lay

When organisms are classified ,they are given a two part name

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.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?