Physics, 04.04.2020 04:59, unknown9263
Which statements describe the death of stars? Check all that apply.
1) star's final stages of life depend on its mass.
2) Stars die when they run out of fuel.
3) When a star starts to die, its core expands.
4) The outer portion of the star contracts.
5) All stars become black holes when they die.
Answers: 1
Physics, 22.06.2019 06:00, dozsyerra
Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.
Answers: 1
Physics, 22.06.2019 19:10, summer132
Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to
Answers: 3
Which statements describe the death of stars? Check all that apply.
1) star's final stages of...
1) star's final stages of...
Physics, 09.03.2020 19:02