As you were walking home from school, you stumbled across a very weird looking item. You were not sure if this item was alive or not. You decide to conduct an
experiment to determine if the object is (or was once) alive.
Plan an investigation to determine if the object is (or was once) alive. Use the
prompts below to help your plan your experiment. (Note: you do not need to
identify variables or write a hypothesis for this assessment).
You must include a testable question, material list
1. Testable Question?
2. Material List:
3. Procedures (must describe how you would test for at least TWO characteristics of
living things):
4. Conclusion

depends if youre on plato or another site

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.