Describe the benefits of physical activity for three different body systems

The influenza virus cause the flu, but not other diseases. why?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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.