Which of the following accurately describes the order of the development of our calendar? a. 1. julian calendar (with leap years); 2. egyptian calendar (with 365-day year); 3. gregorian calendar (with year 1 as the year christ was born) b. 1. gregorian calendar (with year 1 as the year christ was born); 2. julian calendar (with leap years); 3. egyptian calendar (with 365-day year). c. 1. egyptian calendar (with 365-day year); 2. julian calendar (with leap years); 3. gregorian calendar (with year 1 as the year christ was born)

Which is not a claim kennedy made? a. the fact that communist cuba is so close to american soil is one reason we need to accelerate our space program. b. his decision to shift the study of space to one of the highest american priorities was one of his most important decisions as president. c. within these last months at least 45 satellites have circled the earth. (i think it's this one) d. the mariner spacecraft now on its way to venus is the most intricate instrument in the history of space science. i need this answer really quick, so .