Olivia is conducting reserach about the history of voting rights in the us. which source on her list is the most credible source
a. a political bag
b. an encyclopedia
c. a social media site
d. a wiki site

An encyclopedia

An encyclopedia is likely to be the best source of information for this type of research. Option A, because of its political nature, is more likely to be biased. On the other hand, C and D can often have information that is not accurate or has not been researched properly. An encyclopedia has in-depth information about a variety of topics that has been collected by experts according to high scholarly standards.

michael’s company should invest in the updating of every section as well as data and processes technology and software. through the analysis of the manufacturing process, the company can take a clear approach towards the best way to improve not only the process but also de final result. some of the main problems that manufacturing companies face are the waste of material due to disorganized processes and the lack of real-time process checkings. this can be solved with specific software and machines that can turn paperwork into the digital era and that will reduce the time employees take on that, being this time better apply to control the production process and communication among different sectors of the company, the product will be made in shorter time with better quality and more profit

a. "to practice" is the best phrase to complete the sentence.

explanation:

during the summer, she likes to practice her soccer skills so that she is ready to play in the fall.

(note that : all the other options "the practicing of", "practice for" and "to do a practice on" are inappropriate as they make the sentence grammatically incorrect.)