A student went outside every night for eight nights to look at the Moon. The pictures below show how the Moon looked each night
day 1
day 2
day 3
day 4
day 5
day 8
day 6
day 7
What caused the changes in the appearance of the Moon that the student observed?
ОА.
the revolution of the Earth around the Sun
OB. the rotation of the Moon on its axis
OC. the rotation of the Earth on its axis
OD. the revolution of the Moon around the Earth

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.