Which of the following is a valid identifier for a program variable? O 3pets
O number of pets
O numberOfPets

When jen is planning to upgrade to a monitor with a better resolution, what should she be looking for in the new monitor?

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

Martha is a healer, a healthcare provider, and an experienced nurse. she wants to share her daily experiences, as well as her 12 years of work knowledge, with people who may be interested in health and healing. which mode of internet communication can martha use?