In some video games, the player cannot obtain the reward without doing what with something that they already have? Group of answer choices

hiding

risking

selling

maintaining

Under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.

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?

What all vehicles has tesla inc. created over the years