Once children are able to tell time, they can be much more independent. the age at which school-aged children learn to tell time is usually:

Seven

Explanation:

The age at which school-aged children learn to tell time is usually at seven which is an age in which they start to use logical thought and to understand concepts like time and space. At this point, they usually start to read, write, do simple math operations and tell time. Also, they start to understand the ocurrence events in the past, present and future.

the answer to this question is d

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail