Ais caused, as in the 2004 indian ocean tidal wave disaster, when active tectonic plate margins create volcanic eruptions and earthquakes

b.provides a written record of the transaction

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation:

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity

the french revolution was when many people were persecuted for disagreeing or making separate government