Answer: 7
Step-by-step explanation: I had this question before
Stairs because they can’t possibly walk up the stairs cause then they’ll fall
Answer: 24x2y
Hope this helps(:
Primary sources contain information
A. with the advantage of hindsight and the perspective of an outside observer and may be more objective.
B. provided by someone who's been through an event. It's a firsthand account that lends a unique perspective.
C. on statistics gathered after an important historical event.
D. on psychological information gathered from raw data from psychological tests.