In a block chain each block has a unique hash value which is dependent on the hash value of the previous block in the chain what happens if any transaction data is changed a modified in the earlier exiting’s blocks

Avx home entertainment, inc., recently began a “no-hassles” return policy. a sample of 500 customers who recently returned items showed 400 thought the policy was fair, 32 thought it took too long to complete the transaction, and the rest had no opinion. on the basis of this information, make an inference about customer reaction to the new policy. (round your answers to 1 decimal place.)

technology is the application of knowledge and tools to solve problems and perform tasks more efficiently. t/f

Before contacting the news or print media about your business, what must you come up with first ? a. a media expertb. a big budgetc. a track recordd. a story angle