Answer:
studying or asking someone about it
Explanation:
Answer:
Theory
Explanation:
A theory is a logical explanation supported by fact.
Answer:
Archaeology is the study of the human past using material remains. These remains can be any objects that people created, modified, or used. Archaeologists use artifacts and features to learn how people lived in specific times and places.
Explanation:
Answer:
A and D
Explanation:
A. The difference between borrows and returns is zero.
A. The difference between borrows and returns is zero.
D. The sum of borrowed and return is a positive even number.
At a point where the number of borrowed laptop and return laptop is zero, it is an indication that a particular laptop is not currently borrowed. For instance, if in a particular period of time a total number of borrowed computer is 50 and the total number of returned is 50 (50 - 50 = 0) it implies that no laptop is unreturned. While on the other hand if the number of borrowed and returned is a positive even number, this also implies that the number must be one of (even number) i.e 2,4,6,8,10,12,14,16,18,20 etc.