initiator-contributer - suggest goals, procedures, and strategies
help-seeker - puts self down; tries to gain sympathy through confusion about group needs and goals
follower - often functions as an audience rather than an active participant; goes along with the leadership of more aggressive members often functions as an audience rather than an active participant; goes along with the leadership of more aggressive members
opinion seeker - asks other members for their opinions on relevant issues
observer and commentator - keeps record of group interactions and provides information for group evaluation
The dead animal carcass's and the human ashes and body/bones cause the river to be polluted. CAUSES BAD POLLUTION
The answer is: A) Signs laws
Because yes a president can veto a law but he also get the laws and enacts them sometimes, or signs them.
Please write more - it is not possible to answer.