A balloon has a volume of 3.4 liters at 47.3 C. The balloon is then heated to a temperature of 147.3 C. What is the volume of the balloon after heating?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

The same side of the moon always faces earth because the

Is 343 in the sequence -5, -2, 1, 4, 7