T. 1) How would you describe the word challenge? What is another word that has a similar meaning?

Synonyms for CHALLENGE: complaint, demur, demurral, demurrer, difficulty, exception, expostulation, fuss; Antonyms for CHALLENGE: answer, solution, accept, believe, embrace, swallow, have, hold

Explanation:

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

it allows shippers to carry commercial goods, which allows them to save time and money.