Test Name: GR8_Sci_U07_USA_FY20
Test Id: 539967
5.
If the absolute brightness of a star changes, all but one of the following
properties must change as well. Which of the following will NOT changes

answer: a chemical reaction

explanation:

im not wrong

i believe it is c.) 1575 j.

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

fdvwsa gfwsargebgeebbfwfwffw gwf   vgwgw gw f gwgw fgw v v dsv dwfff