A ship sails 8km due North and then a further 7km on a bearing 080°. How far is the ship now from the starting point?

Which best describes the role or restriction enzymes in the analysis of edna a. to break dna into fragments that vary in size so they can be sorted and analyzed b. to amplify small amounts of dna and generate large amounts of dna for analysis c. to purify samples of dna obtained from the environment so they can be analyzed d. to sort different sizes of dna fragments into a banding pattern that can be analyzed

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.

Self contained sequences of actions to be performed are? a. expressions b. algorithms c. functions d. formulas