Dr. mbiti believes that people age because their muscles and arteries become less flexible as they interact with certain proteins. her lecture describing this position is most likely to focus on:

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

i believe the answer would be b. hope it : )

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.