Black holes have three major parts that include:
a) the event horizon, singularity, and the chute located between the two.
b) stars, planets, and the event horizon
c) the event horizon, singularity, and moons
d) the event horizon, a large planet, and the chute located between the two.

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Can you match these to the correct definition

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is