Which of rhe following is true about the ice age

they are caused by man made activities
they are a feature of eat the natural weather patterns
they make earths overall temperature drop hundreds of degrees
they occur every 5 years

global warming creates which of the following effects

change in population density
change in rainfall
change in human migration
chnages in amounts of available fossil fuels

The first one is C. and the second one is B. Hope this helps! ~ Autumn :)

answer; ///i do believe that the correct answer is (b) princess elizabeth

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.