Someone plz me

1. of the 5 elements that influence a location’s climate which do you believe is the least effective in determining the climate? explain why you believe it is least effective.

2. why was the christmas day tsunami so deadly? what are 3 things that have been put into place by governments around the world to make sure that future tsunamis are not as deadly? which of those three do you believe will be most in preventing deaths? explain why you believe this.