Which of the following best describes what CMBR is? After the big bang the universe was a bright but as the universe expands the light wave stretches
out into a microwave.
After the big bang the universe was dark and started as a microwave and compressed into a light
wave.
The big bang created the microwave from the very beginning.
After the big bang the universe was bright but as the universe shrunk it went from a light wave to a
microwave.

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Which step is not included in the step approach to calculating the greatest common divisor?