This is very important please help fast :| Which of the following is NOT an example of a reference point?
a A parked car
b. A moving car
c. A landform
d. A building

Suggest two reasons why irrigation is important for human development of the desert

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b