The temperature scale which starts at absolute zero is the

-centigrade scale
-celsius scale
-fahrenheit scale
-kelvin scale

Describe how ocean currents can affect a moving object ❕❕❕

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.