Karen is creating a presentation about the moon. Every night for a month, Karen observes the moon and records what it looks like.

Karen notices that the moon changes shape slightly each night, and by the end of the month she has recorded a variety of shapes. What are the different shapes of the moon called?

A. crescents
B. gibbous
C. patterns
D. phases

D.Phases

Explanation:

Phases of the moon are the changes of moon shaoes indifferent nights

e.g cresents,gibbeous,full moon etc

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19