How can a blockchain be used to manage sharing of personal records? A)by creating a consensus mechanism for entering data
B)by storing consent and revocations to access the off-chain records
C)by requiring a proof-of-work for access
D)by mandating that each individual participant enters a smart contract
I don't know this yet.

6carla would like to buy a dress, a dresser for her bedroom, and a home theater system. she has one month's worth of living expenses in her emergency fund. carla decides to save for the home theater system. did carla make the right decision? why or why not? a. yes; her emergency fund is full and the other items will probably be less expensive. b. yes; she could save more for her emergency fund, but the home theater will be harder to save for. c. no; she should save more for her emergency fund because she has saved less than the recommended amount. d. no; she should have bought the dress and dresser first because she could afford them right away. reset next

Arestaurant that creates a new type of sandwich is using (blank) as a method of competition.

During the current year, luis university received a $50,000 gift from an alumna who specified that it must be used to pay travel costs for faculty to attend health care conferences in foreign countries. during the year the university spent $8,000 to support travel to a health care conference in italy. the $8,000 disbursement will cause a net decrease in which class of net assets?