Why would silt be an important part of Egyptian civilization? please help I need to figure this out

The array of significant individuals who serve as sources of social support is called the social

Characteristics of substistence farming include all of the following except a. the use of pesticidesb. shifting cultivation c. farmers that stay in one placed. the lack of tractors and machinery

Which act was a response to three high-profile assassinations? a. the mailing of firearms act b. the national firearms act c. the gun control act d. the brady handgun violence prevention act