The one that is most likely study written records would be : C. Historians
The history of mankind started the moment we developed writing technique. With writing, we could get more accurate interpretation about what's been happening in the past
hope this helps
Seven thousand, four hundred.
Expanded form: 7,000 + 400
In order to aid population growth, countries can provide more resources in advertising pro natalist policies and benefits. an example of this can be seen in countries that are trying to boost their populations such as germany, japan, and the netherlands.
Mount Everest is the highest peak in the world. Its height is 29,032 feet.
C. 6.81x10^-4
It is negative 4 because the 6 is 4 digits away from the first 0.
Scientific notation has one number and then the decimal place so it can not be A or E.