Which of the describe a database? check all of the boxes that apply

allows you to compare several tables simultaneously

can be used by multiple users

-requires you to update data directly in tables

Explanation:

it's

2) allows you to compare several tables simultaneously

3) accesses and retrieves data

4 ) can be used by multiple users

these  signals travel  down a part of the neuron called the axon, which is like a wire that carries the  signal  to othernerve  cells. on average a  nerve  cell sends a  signal  at about 50 meters per second, which is over 100  miles  an hour!