Which of the following statements is true? The federal government creates all state and local laws.

State and local governments may overlap in providing some services.
There is a strict divide between which services are provided by the state or by local government.
Local governments may not pass any laws.

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

Which of the following do scientists believe about homo sapiens?

Science cannot describe things that a.) are beyond imagination, experience, or human ability b.) cannot be observed, measured, or tested c.) have not been conclusively proven d.) occur without being seen, heard, or felt