Can reduce the effects of droughts. a.) building resistant structures b.) building safe houses c.) constructing dams d.) using hurricane ties a.) building desalination plants b.) using rain gauges c.) using seismographs d.) using snowplows

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?