why are microphones or digital cameras unlikely to cause the damage that is found in repetitive strain injury?

Exchanging which type of data uses the least bandwidth? music photographs video voice bandwidth- the amount of data that can be moved between two points in a set time period

Awell-diversified portfolio needs about 20-25 stocks from different categories is this true or false?

Anetwork security application that prevents access between a private and trusted network and other untrusted networks