who is responsible for keeping the president up to date about what is happening in the world A. Department Of Commerce B. Department Of Defense C. State Department D. Department Of Energy

c

explanation:

c

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

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

i need the diagram.