What is the average rate of change in fx) over the interval [4,13]

Persons or group opposing or hostile to another person or group the definition word is

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts

Geographical features such as mountains and rivers allowed the ancient civilizations of india and china to flourish. which two statements support this idea?