2. The billions of galaxies in the universe are organized into smaller groups of galaxies which in turn belong to larger groups. Janelle wanted to build a scale model comparing the sizes of the major galaxies in the Local

Group. The Milky Way and Andromeda are the two largest galaxies in the Local Group. Andromeda has a

diameter of about 200,000 light years and the Milky Way has a diameter of about 100,000 light years. Janelle

cut out a cardboard disk 3 centimeters in diameter to represent the size of the Milky Way. How large must she

make the diameter of the disk representing Andromeda?

A. 3 centimeters

B. 6 centimeters

C. 1.5 centimeters

D. 30 centimeters

asap pls i neeed to finsish dis quiz

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.

As a result of climate change earths temperature is rising and sea ice is melting what is a likely effect? answer : populations of walruses and polar bears will decline