The diagram below shows the position of the sun and two galaxies, G1 and G2
distance between the sun and galaxy G1 is represented by Y.
What is the value of Y in km?
1) 100 billion km
O2) 100 million km
O3) 500 billion km
O4) 500 million km

Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere